Sony ULT FIELD 3 Help Manual

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Help Guide

Wireless Speaker

ULT FIELD 3

Model: YY7866E

Design and specifications are subject to change without notice.

Quick Start Guide

Connect to the app for even more fun and convenience

Many useful features are out there in your device.

Download the "Sound Connect" app and get the most out of what you have.

Let's start to use

After purchasing the speaker, follow the procedure below to play music.

Table of Contents

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Summary of Contents for Sony ULT FIELD 3

Page 1 Help Guide Wireless Speaker ULT FIELD 3 Model: YY7866E Design and specifications are subject to change without notice. Quick Start Guide Connect to the app for even more fun and convenience Many useful features are out there in your device.
Page 2 Turning the power on Press the power button on the speaker. When you use the speaker for the first time after purchase, the speaker automatically enters pairing mode and the BLUETOOTH indicator on the speaker starts double flashing. ® Connecting with BLUETOOTH devices Follow the instructions on the downloaded “Sound Connect”...
Page 3 Pairing and connecting with BLUETOOTH devices ® Connecting with a computer via a BLUETOOTH connection (Windows Connecting with a computer via a BLUETOOTH connection (Mac) Multipoint connection Connecting the speaker concurrently with 2 BLUETOOTH devices (multipoint connection) Listening to music BLUETOOTH device Listening to music of a device via a BLUETOOTH connection Selecting the quality for music playback via a BLUETOOTH connection (Codec)
Page 4 Notes on use Precautions Notes on charging Notes on waterproof and dustproof features How to care for the speaker About the BLUETOOTH wireless technology Licenses Trademarks Troubleshooting Troubleshooting Reset Restarting the speaker Initializing the speaker Specifications Specifications 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 5: Parts And Controls
Help Guide Wireless Speaker ULT FIELD 3 Parts and controls power button with indicator CHARGE indicator BLUETOOTH button with indicator/ST PAIR (Stereo Pair) button with indicator CONNECT button with indicator playback button/call button (*1)
Page 6 The port on the speaker is not designed for waterproof and dustproof. Do not use the speaker in places where the speaker is likely to have water splashed on it. When you are finished with using the speaker, be sure to securely close the cap. Related Topic About the indicators 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 7: Placing The Speaker
Help Guide Wireless Speaker ULT FIELD 3 Placing the speaker The speaker can be placed in the vertical orientation as well. 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 8: Using The Shoulder Strap
Help Guide Wireless Speaker ULT FIELD 3 Using the shoulder strap It is recommended that you attach the supplied shoulder strap to the speaker in advance and carry it with the strap. Attaching the shoulder strap Hook your finger on the tab of the storage cap on the speaker and lift it up.
Page 9 Removing the shoulder strap Remove the hooks of the shoulder strap from the attachment loops on the speaker. To make it easier to remove the hook, pinch and lift the attachment loop with your fingers, and then tilt the hook. Hook your finger on the tab of the storage cap on the left side and lift it up.
Page 10 Wear the shoulder strap diagonally across your body while carrying the speaker. Otherwise, you may accidentally drop the speaker. If the hook of the shoulder strap is not fully passed through the attachment loop, the speaker may fall. 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 11: Charging The Speaker
Help Guide Wireless Speaker ULT FIELD 3 Charging the speaker The speaker can be operated using the following power supply methods. Power from an AC outlet connected by a commercially available USB AC adaptor along with the supplied USB Type-...
Page 12 The CHARGE indicator on the speaker lights up in orange while charging is in progress and turns off when charging is complete. When a commercially available USB PD compatible AC adaptor capable of delivering DC 9 V 3.0 A is connected, charging completes in about 3.5 hours (*).
Page 13 The following battery hours has been measured under the respective conditions. Approx. 24 hours The Battery Care mode is disabled. A BLUETOOTH connection is established. The volume level is set to 22. The sound mode is set to ULT POWER SOUND. Approx.
Page 14 Related Topic Parts and controls Turning the power on What you can do with the “Sound Connect” app Notes on charging 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 15: Turning The Power On
When the built-in battery is nearly empty and you try to turn on the speaker, the CHARGE indicator on the speaker flashes 3 times in orange. However, the speaker cannot be turned on. You need to charge the speaker. Related Topic Parts and controls Charging the speaker Turning the power off 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 16: Turning The Power Off
BLUETOOTH standby function is activated (*). (*) At the time of purchase, the BLUETOOTH standby function is deactivated. Related Topic Parts and controls Using the BLUETOOTH standby (auto power on) function Automatic Power Off (power saving) function 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 17 Help Guide Wireless Speaker ULT FIELD 3 Using the BLUETOOTH standby (auto power on) function The BLUETOOTH standby function allows you to automatically establish a BLUETOOTH connection by operating a BLUETOOTH device. At the time of purchase, the BLUETOOTH standby function is deactivated. You need to activate the function before using it.
Page 19 Help Guide Wireless Speaker ULT FIELD 3 Charging a USB device such as a smartphone or iPhone You can charge a USB device, such as a smartphone or iPhone, by connecting it to the speaker via USB. Connect a USB device, such as a smartphone or an iPhone, to the DC IN/OUT port with a commercially available USB cable.
Page 21 Help Guide Wireless Speaker ULT FIELD 3 Automatic Power Off (power saving) function If any of the following conditions continues for about 15 minutes, the speaker will automatically turn off. This is to conserve the power of the rechargeable built-in battery.
Page 23 At the time of purchase, the STAMINA power option is deactivated. On the “Sound Connect” app, enable the STAMINA power option. While the STAMINA power option is enabled, the sound effects are disabled. This also applies to the ULT POWER SOUND effect. 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 24: Connecting To A Paired Device
Connecting to BLUETOOTH devices easily with the “Sound Connect” app via a BLUETOOTH connection Pairing and connecting with BLUETOOTH devices ® Connecting with a computer via a BLUETOOTH connection (Windows Connecting with a computer via a BLUETOOTH connection (Mac) 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 25 Pairing and connecting with BLUETOOTH devices ® Connecting with a computer via a BLUETOOTH connection (Windows Connecting with a computer via a BLUETOOTH connection (Mac) What you can do with the “Sound Connect” app Installing the “Sound Connect” app 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 26 Help Guide Wireless Speaker ULT FIELD 3 Pairing and connecting with BLUETOOTH devices Pairing is the process required to mutually register the information on BLUETOOTH devices to be connected wirelessly. To use multiple BLUETOOTH devices in combination with the speaker, perform the following pairing procedure for each device.
Page 27 When the speaker has no pairing information, it will automatically enter pairing mode when it is turned on. Proceed to step 4. Hint The speaker does not have pairing information in the following cases. When the speaker is paired with a BLUETOOTH device for the first time after purchase After the speaker has been initialized When the indicator is flashing slowly The speaker is searching for a BLUETOOTH device.
Page 28 Perform the pairing procedure on the BLUETOOTH device to detect the speaker. When a list of detected devices appears on the display of the BLUETOOTH device, select “ULT FIELD 3.” If a passkey (*) is required on the display of the BLUETOOTH device, enter “0000.”...
Page 29 If the BLUETOOTH connection is not established, repeat from step 3. Hint As long as the BLUETOOTH function is activated on a BLUETOOTH device that has previously been connected with the speaker, the speaker is reconnected with the device right after the speaker is turned on. The above instructions on the BLUETOOTH device are provided as an example.
Page 30 Parts and controls Connecting the speaker concurrently with 2 BLUETOOTH devices (multipoint connection) Listening to music of a device via a BLUETOOTH connection Terminating the BLUETOOTH connection (After use) 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 31 Help Guide Wireless Speaker ULT FIELD 3 ® Connecting with a computer via a BLUETOOTH connection (Windows Pairing is the process required to mutually register the information on BLUETOOTH devices to be connected wirelessly. To use multiple BLUETOOTH devices in combination with the speaker, perform the following pairing procedure for each device.
Page 32 When the speaker has no pairing information, it will automatically enter pairing mode when it is turned on. Proceed to step 4. Hint The speaker does not have pairing information in the following cases. When the speaker is paired with a BLUETOOTH device for the first time after purchase After the speaker has been initialized When the indicator is flashing slowly The speaker is searching for BLUETOOTH connections.
Page 33 The speaker is already connected with one of the BLUETOOTH devices. To connect the speaker with another BLUETOOTH device, do either of the following: To pair the speaker with a second or subsequent BLUETOOTH device, proceed to step 3. To reconnect the speaker with one of the BLUETOOTH devices that have been paired with the speaker before, proceed to step 6.
Page 34 Select [ULT FIELD 3]. If a passkey (*) is required, enter “0000.” If [ULT FIELD 3] does not appear, perform the operation again from step 3. (*) The passkey may be called a “passcode,” “PIN code,” “PIN number,” or “password.”...
Page 35 On Windows 10 Click the [Start] button, then [Settings]. Click [Devices]. Click the [Bluetooth & other devices] tab, click the [Bluetooth] switch to turn on the BLUETOOTH function, and then click [Add Bluetooth or other device]. Click [Bluetooth]. Select [ULT FIELD 3].
Page 36 If a passkey (*) is required, enter “0000.” If [ULT FIELD 3] does not appear, perform the operation again from step 3. (*) The passkey may be called a “passcode,” “PIN code,” “PIN number,” or “password.” After pairing, the BLUETOOTH connection establishes automatically and [Connected music] or [Connected voice, music] will be displayed on the screen.
Page 37 Select [ULT FIELD 3] under [Audio] on the [Bluetooth & other devices] tab, and then click [Connect]. The icon on the screen may look different from what you actually see. When a BLUETOOTH connection is established, [Connected music] or [Connected voice, music] will be displayed on the screen.
Page 38 When using the Stereo Pair function or the Party Connect function, you cannot use the multipoint connection capability. Related Topic Parts and controls Connecting the speaker concurrently with 2 BLUETOOTH devices (multipoint connection) Listening to music of a device via a BLUETOOTH connection Terminating the BLUETOOTH connection (After use) 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 39 Help Guide Wireless Speaker ULT FIELD 3 Connecting with a computer via a BLUETOOTH connection (Mac) Pairing is the process required to mutually register the information on BLUETOOTH devices to be connected wirelessly. To use multiple BLUETOOTH devices in combination with the speaker, perform the following pairing procedure for each device.
Page 40 When the speaker has no pairing information, it will automatically enter pairing mode when it is turned on. Proceed to step 4. Hint The speaker does not have pairing information in the following cases. When the speaker is paired with a BLUETOOTH device for the first time after purchase After the speaker has been initialized When the indicator is flashing slowly The speaker is searching for BLUETOOTH connections.
Page 41 The speaker is already connected with one of the BLUETOOTH devices. To connect the speaker with another BLUETOOTH device, do either of the following: To pair the speaker with a second or subsequent BLUETOOTH device, proceed to step 3. To reconnect the speaker with one of the BLUETOOTH devices that have been paired with the speaker before, proceed to step 4.
Page 42 BLUETOOTH indicator on the speaker changes from flashing to lit. If the connection attempt fails, repeat the procedure from step 3. Click the speaker icon in the top-right of the screen and select [ULT FIELD 3] from [Output Device]. You can enjoy playing back music, etc. from your computer.
Page 43 Hint The above instructions on the computer are provided as an example. For details, refer to the operating instructions supplied with your computer. In addition, not all the computers are tested and found compatible with the above procedure and the procedure is not applicable to home-built computers.
Page 45 Help Guide Wireless Speaker ULT FIELD 3 Connecting the speaker concurrently with 2 BLUETOOTH devices (multipoint connection) While the speaker is connected concurrently with 2 BLUETOOTH devices via BLUETOOTH connections, you can do the following: Switching the music playback source between 2 devices You can switch the music playback source from one device to the other without reestablishing the BLUETOOTH connection.
Page 46 Connecting with a computer via a BLUETOOTH connection (Mac) While keeping the speaker connected with the first BLUETOOTH device, press the BLUETOOTH button on the speaker. You hear the voice guidance from the speaker (Pairing). Then, the BLUETOOTH indicator on the speaker starts double flashing.
Page 47 Connecting to BLUETOOTH devices easily with the “Sound Connect” app via a BLUETOOTH connection Pairing and connecting with BLUETOOTH devices ® Connecting with a computer via a BLUETOOTH connection (Windows Connecting with a computer via a BLUETOOTH connection (Mac) 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 48 Help Guide Wireless Speaker ULT FIELD 3 Listening to music of a device via a BLUETOOTH connection You can enjoy listening to music of a BLUETOOTH device and operate it by the speaker via a BLUETOOTH connection if it supports the following BLUETOOTH profiles.
Page 49 During playback, you can use the playback button on the speaker to perform the following operating procedures. Pause Press the playback button on the speaker during playback to pause. Press it again to cancel pause. Skip to the beginning of the next track Press the playback button on the speaker twice quickly during playback.
Page 50 Noise or sound interruption may occur depending on the BLUETOOTH device connected with the speaker, the communication environment or the usage environment. Related Topic Parts and controls Charging the speaker Terminating the BLUETOOTH connection (After use) 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 51 Help Guide Wireless Speaker ULT FIELD 3 Selecting the quality for music playback via a BLUETOOTH connection (Codec) The “Prioritize Sound Quality” and “Prioritize Stable Connection” preferences are available on the speaker for the BLUETOOTH connection quality. The “Prioritize Sound Quality” preference provides compatibility not only with SBC but also with AAC for music playback of high sound quality, whereas the “Prioritize Stable Connection”...
Page 52 BLUETOOTH device and ambient conditions. In such a case, change the BLUETOOTH connection quality to the “Prioritize Stable Connection” preference. Related Topic Parts and controls Using the BLUETOOTH standby (auto power on) function Supported codecs What you can do with the “Sound Connect” app 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 53: Supported Codecs
Refer to the operating instructions supplied with the device regarding setting the codec. Related Topic Selecting the quality for music playback via a BLUETOOTH connection (Codec) 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 54: Terminating The Bluetooth Connection (After Use)
When you finish playing music, the BLUETOOTH connection may terminate automatically depending on the BLUETOOTH device. Related Topic Turning the power off Automatic Power Off (power saving) function What you can do with the “Sound Connect” app 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 55 Help Guide Wireless Speaker ULT FIELD 3 Enjoying switching the sound effects You can enjoy switching the sound effects on the speaker. Enjoying enhanced bass sound (ULT button) You can take either of the following procedures for setup. At the time of purchase, the ULT POWER SOUND setting is activated.
Page 56 The Stereo Pair function The Party Connect function The hands-free function The STAMINA power option is disabled when the sound effects are enabled. The ULT POWER SOUND is included in the sound effects. Related Topic Parts and controls 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 57 ULT FIELD 3 Listening to music wirelessly with 2 speakers (Stereo Pair function) To use the Stereo Pair function, 2 units of the ULT FIELD 3 are required. By connecting 2 speakers via a BLUETOOTH connection, you can enjoy more powerful sound.
Page 58 PAIR (Stereo Pair) indicator on the speaker will stop flashing and stay lit. On the other speaker, press and hold the ST PAIR (Stereo Pair) button for about 2 seconds. You hear the notification sound and the BLUETOOTH indicator and the ST PAIR (Stereo Pair) indicator on the speaker flash slowly.
Page 59 Start playback on the BLUETOOTH device, and adjust the volume to an adequate level. Press the volume buttons on one of the speakers to adjust the volume. Volume adjustment of one speaker is reflected in the other. For stereo playback, the speaker with the lit BLUETOOTH indicator is set to the left channel (left side). To terminate the Stereo Pair function Press and hold the ST PAIR (Stereo Pair) button on one of the speakers for about 2 seconds until you hear the notification sound.
Page 60 Using the BLUETOOTH standby (auto power on) function How to keep the software up-to-date (for comfortable use of the speaker) 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 61 Update the pre-installed software to the latest version on each and every speaker to be connected via the Party Connect function. Speakers that require the “Music Center” app to use the Party Connect function cannot connect to ULT FIELD 3 using the “Music Center”...
Page 62 Set up a second speaker. The following operation is an example of connecting ULT FIELD 3 as the second speaker. Refer to the operating instructions supplied with the device you are using to connect other devices compatible with the Party Connect function.
Page 63 Hint When connecting a third or subsequent speaker, set up each one within 30 seconds of setting up the last speaker. After 30 seconds or more, the speaker cannot be connected. If you want to add another speaker after 30 seconds or more have passed, press the CONNECT button on the first speaker. When a connection for the Party Connect function is established, the CONNECT indicators on all the speakers stay lit.
Page 65 Labels may vary depending on your computer or video call application. Hint When you cannot view the settings of the video call application or select [Headset earphone (ULT FIELD 3 Hands-Free)] or [Headset microphone (ULT FIELD 3 Hands-Free)], the BLUETOOTH profile for phone talking (HFP/HSP connection), select [Headset earphone (ULT FIELD 3 Hands-Free)] or [Headset microphone (ULT FIELD 3 Hands-Free)] for the settings on the computer, and then establish a connection.
Page 66 In such a case, terminate the BLUETOOTH connection between the speaker and the smartphone. Related Topic Connecting the speaker concurrently with 2 BLUETOOTH devices (multipoint connection) Terminating the BLUETOOTH connection (After use) Troubleshooting 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 67: Receiving A Call
Help Guide Wireless Speaker ULT FIELD 3 Receiving a call You can enjoy hands-free calls with a smartphone or mobile phone that supports the BLUETOOTH profile HFP (Hands- free Profile) or HSP (Headset Profile) via a BLUETOOTH connection. If your smartphone or mobile phone supports both HFP and HSP, set it to HFP.
Page 68 “a” in the illustration indicates the location of the speaker's microphone. If no ring tone is heard via the speaker The speaker may not be connected with a smartphone or mobile phone with HFP or HSP. Check the connection status on the smartphone or mobile phone. Adjust the volume while the phone is ringing or a phone conversation is in progress.
Page 69 Depending on the model of your smartphone or mobile phone, the operation system or applications installed, some functions of hands-free calling may not be used correctly. Related Topic Parts and controls Pairing and connecting with BLUETOOTH devices Terminating the BLUETOOTH connection (After use) Making a call 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 70: Making A Call
Help Guide Wireless Speaker ULT FIELD 3 Making a call You can enjoy hands-free calls with a smartphone or mobile phone that supports the BLUETOOTH profile HFP (Hands- free Profile) or HSP (Headset Profile) via a BLUETOOTH connection. If your smartphone or mobile phone supports both HFP and HSP, set it to HFP.
Page 71 Use a smartphone or mobile phone at least 50 cm (1.6 ft) away from the speaker. Noise may result if the speaker and the smartphone or mobile phone are too close. Related Topic Parts and controls Pairing and connecting with BLUETOOTH devices Terminating the BLUETOOTH connection (After use) Receiving a call 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 72 Help Guide Wireless Speaker ULT FIELD 3 What you can do with the “Sound Connect” app The “Sound Connect” app allows you to do the following. Operations that can be performed on a speaker with the “Sound Connect” app Update the speaker software.
Page 73 Listening to music wirelessly with 2 speakers (Stereo Pair function) Enjoying wireless playback using multiple speakers (Party Connect function) Installing the “Sound Connect” app How to keep the software up-to-date (for comfortable use of the speaker) 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 74 The “Sound Connect” app can be downloaded from the Google Play store or App Store. For models of Chinese mainland: The “Sound Connect” app can be downloaded from the Sony Style or App Store. When the installation is complete, start the “Sound Connect” app.
Page 75 Accessing support information from the “Sound Connect” app You can access the latest support information from the “Sound Connect” app. Select [Help] on the “Sound Connect” app screen to open the support page. Select the desired item. 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 76 Bring your smartphone out of power-saving mode (*). While in power-saving mode, some smartphones do not let the updating process finish depending on the version of the operating system. (*) The mode name varies depending on the smartphone in use. Related Topic What you can do with the “Sound Connect” app 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 77: Using The Voice Assist Function (Google™ App)
Android smartphone. Note The Google app cannot be activated when you say “Hey Google” through the speaker’s microphone even when the Android smartphone’s [Hey Google] setting is on. Related Topic Parts and controls 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 78: Using The Voice Assist Function (Siri)
For details on Siri, such as apps which work with Siri, refer to the operating instructions supplied with the iPhone. Note Siri cannot be activated when you say “Hey Siri” through the speaker’s microphone even when the iPhone’s [Listen for “Hey Siri”] setting is on. Related Topic Parts and controls 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 79: About The Indicators
Help Guide Wireless Speaker ULT FIELD 3 About the indicators CHARGE indicator (orange) Unlit Battery charging is complete. Battery charging is in progress. Flashes slowly The built-in battery is running at 20% or less and needs to be charged. Flashes 3 times and turns off The built-in battery is empty and needs to be charged.
Page 80: Bluetooth Indicator (Blue)
Each time you press the volume buttons on the speaker, the indicator flashes once in white. When the volume is set to the minimum or maximum level using the volume buttons on the speaker, the indicator flashes 3 times in white. The minimum volume level is 0.
Page 81 The speaker is in pairing mode. Double flashing The speaker is waiting for a BLUETOOTH device to connect to. Slow flashing ULT button (pink) (*) The sound mode is set to ULT POWER SOUND. Unlit The sound mode is set to other than ULT POWER SOUND. (*) The lighting color of the ULT button on the speaker varies depending on the viewing angle.
Page 82 The Party Connect function is used on the speaker. The CONNECT indicators of all speakers connected for the Party Connect function light up. Related Topic Parts and controls What you can do with the “Sound Connect” app 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 83: Other Notes
Help Guide Wireless Speaker ULT FIELD 3 Precautions On safety Refer to the Reference Guide supplied with the speaker. The nameplate and important information concerning safety are attached in the following locations: the inner surface of the cap on the rear side of the speaker On placement To eliminate the risk of malfunctions, avoid the following locations when placing or leaving this speaker.
Page 84 If you have any questions or problems concerning this speaker that are not covered in this manual, please consult Sony support contact or your nearest Sony dealer. 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 85: Notes On Charging
If an abnormality is detected, disconnect the USB cable and wait for a while. Then, press and hold the power button on the speaker for about 10 seconds to restart it. If the problem persists, contact Sony support contact or your nearest Sony dealer.
Page 86 Charging from a USB hub is only guaranteed when you use a self-powered USB hub that carries an authorized logo. Related Topic Parts and controls Charging the speaker Restarting the speaker 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 87 Help Guide Wireless Speaker ULT FIELD 3 Notes on waterproof and dustproof features On waterproof and dustproof performance of the speaker The speaker, with the cap fastened securely, has a waterproof specification of IPX7 (*1) as specified in “Degree of protection against water immersion”...
Page 89 If sand grains or other particles enter the fabric, the inside of the storage caps, or other parts of the speaker, remove them carefully. Never use a vacuum cleaner or similar tool on the speaker. It may cause damage of the speaker section or other parts of the speaker. 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 90: About The Bluetooth Wireless Technology
Help Guide Wireless Speaker ULT FIELD 3 About the BLUETOOTH wireless technology The BLUETOOTH wireless technology is a short-range wireless technology that enables communication between digital devices, such as smartphones and computers. Supported version and profiles of the BLUETOOTH standard A BLUETOOTH profile is a set of functions standardized for every characteristic of BLUETOOTH devices.
Page 91 A device with a built-in radio or tuner cannot be connected to the speaker via a BLUETOOTH connection since noise may occur in broadcasts. Locate the speaker farther away from a TV, radio or tuner, etc. since noise may occur in broadcasts. 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 92 ULT FIELD 3 Licenses This product contains software that Sony uses under a licensing agreement with the owner of its copyright. We are obligated to announce the contents of the agreement to customers under requirement by the owner of copyright for the software.
Page 93 The BLUETOOTH® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Sony Group Corporation and its subsidiaries is under license. USB Type-C® and USB-C® are registered trademarks of USB Implementers Forum.
Page 94: Troubleshooting
2. Restart the device being connected such as your smartphone or computer. 3. Access the Sony support site from the menu of the “Sound Connect” app to search for the cause and solution of the issue, or check the support site below.
Page 95 After pairing the speaker with a new device, turn off the speaker and turn it back on, and then restart the speaker. Restarting the speaker may change its volume, function, or sound settings. Related Topic Parts and controls 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 96: Initializing The Speaker
The speaker is initialized. Settings such as volume, etc., are restored to the default settings, and all pairing information is deleted. Note The speaker cannot be initialized while the power is off. Related Topic Parts and controls Pairing and connecting with BLUETOOTH devices Restarting the speaker 5-064-345-11(1) Copyright 2025 Sony Corporation...
Page 97: Specifications
Help Guide Wireless Speaker ULT FIELD 3 Specifications Speaker section Speaker Woofer unit: Approx. 86 mm × 46 mm (3.4 in × 1.9 in) (1) Tweeter unit: Approx. 20 mm (0.8 in) dia. (1) Enclosure type Passive radiator model Microphone section...
Page 98 11, iPhone XS Max, iPhone XS, iPhone XR, iPod touch (7th generation) (As of August 2024) Note Design and specifications are subject to change without notice. Refer to the Reference Guide included with your product, which may contain specification information not listed above. 5-064-345-11(1) Copyright 2025 Sony Corporation...

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