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CONTENTS
Confirm that the following parts are included:
NOTE: If any part of the product is damaged, do not use it. Contact your authorized Bose dealer or Bose customer service.
Visit: worldwide.Bose.com/Support/Flex
The Bose Connect app lets you set up and control the speaker from any mobile device, such as a smartphone or tablet.
Using the app you can manage Bluetooth connections, choose your voice prompt language, manage speaker settings, and get new features.
DOWNLOAD THE BOSE CONNECT APP
STRAP CONFIGURATIONS
You can use the strap as a finger loop to easily carry the speaker. You can also attach it to a carabiner or a cord.
WATER AND DUST RESISTANCE
Your speaker is waterproof, splash resistant, and dustproof. It is rated IP67 and IP64. You can immerse the speaker in water for up to 30 minutes at a depth of up to 3.3 ft (1 m). It can also be used while showering and in the rain or snow.
Controls are located on the top of the speaker.
POWER ON/OFF
Press the Power button .
The battery light glows solid white.
AUTO-OFF TIMER
The auto-off timer conserves the battery when the speaker is operating on battery power. The speaker switches off when audio has stopped and buttons have not been pressed for 20 minutes.
NOTE: To adjust the time it takes for your speaker to automatically power off, use the Bose Connect app.
Disable the auto-off timer
Press and hold H and the Multi-function button simultaneously. You hear "Auto-off disabled."
Repeat to re-enable the auto-off timer.
TIP: You can also disable the auto-off timer using the Bose Connect app.
SPEAKER FUNCTIONS
Media playback and volume functions
FUNCTION | WHAT TO DO |
Play/Pause | Press the Multi-function button ![]() |
Skip forward | Press ![]() |
Skip backward | Press ![]() |
Volume up | Press ![]() |
Volume down | Press ![]() |
Call functions
FUNCTION | WHAT TO DO |
Answer/End a call | Press the Multi-function button ![]() |
Decline an incoming call | Press and hold ![]() |
Answer a second incoming call and put the current call on hold | While on a call, press ![]() |
Decline a second incoming call and stay on current call | While on a call, press and hold ![]() |
Switch between two calls | With two active calls, press ![]() |
Access voice control to make a call | While not on a call, press and hold ![]() Your mobile device may not support voice control. Refer to your device owner's guide for more information. |
Mute/Unmute a call | While on a call, press ![]() ![]() |
Voice prompt notifications
Your speaker identifies incoming callers who are saved in your contact list.
NOTE: Disabling voice prompt notifications also disables voice prompts.
ACCESS VOICE CONTROL
The speaker microphone acts as an extension of the microphone in your mobile device. Using the Multi-function button on the speaker, you can access the voice control capabilities on your device to make/take calls, or access your voice assistant to play music, tell you the weather, give you the score of a game and more.
Press and hold to access voice control on your device. You hear a tone that indicates voice control is active.
CHARGE THE SPEAKER
Charge your speaker using the USB-C® charging cable (wall-charger not provided).
While charging, the battery light blinks white. When the battery is fully charged, the battery light glows solid white.
Do NOT attempt to charge the speaker while it is wet. Doing so may cause damage to the speaker.
Charging time
Allow up to 4 hours to fully charge the battery.
With typical usage, the battery lasts up to 12 hours. Battery performance varies with the content played and volume at which it's played.
Hear the battery level
Each time you power on the speaker, a voice prompt announces the battery level. When the speaker is in use, a voice prompt announces if the battery needs to be charged.
Voice prompts must be enabled to hear the battery level.
To hear the battery charge level while using your speaker, press and hold the Power button until you hear a voice prompt.
NOTE: To visually check the battery, press and hold while viewing the battery light.
BATTERY PROTECTION MODE
When your speaker battery is depleted (0%), or your speaker is unplugged and unused for more than three days (with a remaining charge of less than 10%), it enters battery protection mode. To reactivate your speaker, connect it to a wall charger.
When not in use, store your speaker in a cool place.
Do NOT store your speaker for extended periods when fully charged or with a remaining charge of less than 10 percent.
The Bluetooth and battery lights are located on the top of the speaker.
BLUETOOTH LIGHT
Shows the connection status of a mobile device.
LIGHT ACTIVITY | SYSTEM STATE |
Blinking blue | Ready to connect |
Blinking white | Connecting |
Solid white | Connected |
BATTERY LIGHT
Shows the battery charge level.
LIGHT ACTIVITY | SYSTEM STATE |
Solid white | Full charge |
Blinking white | Charging |
Voice prompts guide you through the Bluetooth connection process, announce the battery level and identify connected devices. You can customize voice prompts using the buttons on your speaker.
TIP: You can also easily manage voice prompts using the Bose Connect app.
PRE-INSTALLED LANGUAGES
The following languages are pre-installed on your speaker:
CHANGE THE LANGUAGE
When you power on the speaker for the first time, the voice prompts are in English.
DISABLE VOICE PROMPTS
Press and hold and
simultaneously until you hear "Voice prompts off."
NOTE: Repeat to re-enable voice prompts.
CONNECT YOUR MOBILE DEVICE USING THE BOSE CONNECT APP (RECOMMENDED)
With your speaker powered on, download the Bose Connect app and follow the on-screen connection instructions.
Once connected, you hear "Connected to <mobile device name>," and the Bluetooth light glows solid white.
CONNECT USING THE BLUETOOTH MENU ON YOUR MOBILE DEVICE
DISCONNECT A MOBILE DEVICE
Disable the Bluetooth feature on your device.
TIP: You can also disconnect your device using the Bose Connect app.
RECONNECT A MOBILE DEVICE
When powered on, the speaker tries to reconnect with the two most recently-connected devices.
NOTE: The devices must be within range (30 ft or 9 m) and powered on.
You can pair additional devices to your speaker. These Bluetooth connections are controlled with the Bluetooth button . Voice prompts guide you through controlling multiple connections. Before connecting an additional mobile device, make sure this feature is enabled.
TIP: You can also easily manage multiple connected devices using the Bose Connect app.
CONNECT AN ADDITIONAL MOBILE DEVICE
You can store up to eight paired devices in the speaker pairing list, and your speaker can be actively connected to two devices at a time.
To connect an additional device, download the Bose Connect app or use the Bluetooth menu on your mobile device.
NOTE: You can play audio from only one device at a time.
IDENTIFY CONNECTED MOBILE DEVICES
Press to hear which devices are currently connected.
SWITCH BETWEEN TWO CONNECTED MOBILE DEVICES
RECONNECT A PREVIOUSLY CONNECTED DEVICE
NOTE: The device must be within range (30 ft or 9 m) and powered on.
CLEAR THE SPEAKER PAIRING LIST
PAIR TWO BOSE BLUETOOTH SPEAKERS
For a more immersive music experience, you can pair your Bose SoundLink Flex speaker with another Bose Bluetooth speaker and play the same song from both speakers. Two speakers can play together in the following modes:
You can set this up using the Bose Connect app (recommended) or the speaker control buttons.
Compatible products
You can pair your Bose SoundLink Flex speaker with the following speakers:
PAIR TWO BOSE BLUETOOTH SPEAKERS USING THE BOSE CONNECT APP (RECOMMENDED)
For more information, download the Bose Connect app.
PAIR TWO BOSE BLUETOOTH SPEAKERS MANUALLY
If you are unable to access the Bose Connect app, follow the instructions below.
Party mode
Stereo mode
SWITCH BETWEEN PARTY MODE AND STEREO MODE
On either speaker, press and
simultaneously.
DISABLE PARTY MODE OR STEREO MODE
Power off the second speaker.
CONNECT WITH A BOSE SMART SPEAKER OR SOUNDBAR USING SIMPLESYNC™ TECHNOLOGY
With Bose SimpleSync™ technology, you can pair your Bose SoundLink Flex speaker with a Bose Smart Speaker or Bose Smart Soundbar to listen to the same song in two different rooms at the same time.
NOTES:
Compatible products
You can pair your Bose SoundLink Flex speaker with any Bose Smart Speaker or Bose Smart Soundbar.
Popular compatible products include:
New products are added periodically. For a complete list and more information, visit: worldwide.Bose.com/Support/Groups
Pair using the Bose Music app
NOTES:
RECONNECT A BOSE SMART SPEAKER OR SOUNDBAR USING SIMPLESYNC™ TECHNOLOGY
Power on your Bose SoundLink Flex speaker.
Your Bose SoundLink Flex speaker tries to connect to the two most recently- connected Bluetooth devices, including your Bose Smart Speaker or Bose Smart Soundbar.
NOTES:
CLEAN THE SPEAKER
Your speaker may require periodic cleaning.
REPLACEMENT PARTS AND ACCESSORIES
Replacement parts and accessories can be ordered through Bose customer service. Visit: worldwide.Bose.com/Support/Flex
LIMITED WARRANTY
Your speaker is covered by a limited warranty. Visit our website at global.Bose.com/warranty for details of the limited warranty.
To register your product, visit global.Bose.com/register for instructions. Failure to register will not affect your limited warranty rights.
COMMON SOLUTIONS
If you experience problems with your speaker:
If you could not resolve your issue, see the table below to identify symptoms and solutions to common problems. If you are unable to resolve your issue, contact Bose customer service.
Visit: worldwide.Bose.com/contact
SYMPTOM | SOLUTION |
No power (battery) | Battery may be in protection mode or discharged. Connect your speaker to a wall charger. |
Speaker does not connect with mobile device | On your device:
Connect again. Connect a different device. |
No sound | Make sure voice prompts are on. Press the Bluetooth button ![]() Connect a different mobile device. If two devices are connected, pause audio on the first device and play audio on the other device. If two devices are connected, move the devices within range of the speaker (30 ft or 9 m). |
Poor sound quality | Use a different music source. Connect a different device. Disconnect the second device. Disable any audio enhancement features on the device or music app. If the speaker was exposed to water, dry it out and try again. |
Speaker does not charge | Make sure the connector on the cable is correctly aligned with the connector on the speaker. Try another charging source. Secure both ends of the USB-C cable. If your speaker has been exposed to high or low temperatures, let it return to room temperature and then try charging again. Reset your speaker. |
Microphone is not picking up sound | Try another phone call. Try another compatible device. If the speaker was exposed to water, dry it out and try again. Try moving closer to the speaker while talking. While on a call, make sure the speaker is selected as the audio source in your active call window. |
Mobile device not responding to button presses | For multi-press functions using the Multi-function button ![]() |
Speaker doesn't pair with a Bose Bluetooth speaker manually | Download the Bose Connect app for an additional way to pair your Bose Bluetooth speakers. Your second speaker may not support Stereo or Party mode. Refer to your Bose Bluetooth speaker owner's guide. |
Speaker doesn't pair with a Bose Smart Speaker or Soundbar | Make sure you have downloaded the Bose Music app. Press and hold the Bluetooth button l until the Bluetooth light blinks blue, and you hear "Ready to pair another device." Make sure that your Bose SoundLink Flex speaker is within 30 ft (9 m) of your Bose Smart Speaker or Bose Smart Soundbar. |
Speaker doesn't reconnect to a previously- paired Bose Smart Speaker or Soundbar | See "Reconnect a previously connected device". |
Delayed audio when paired with a Bose Smart Speaker or Soundbar | Download the Bose Connect app, and run available software updates. On a computer, check btu. Bose.com for USB updates. |
RESET YOUR SPEAKER
Factory reset clears connected devices and language settings from your speaker and returns it to the original factory settings.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
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