Sony WI-C100, YY2957 Manual

Do not install the product in a confined space, such as a bookcase or built-in cabinet.

Do not expose the batteries (battery pack or batteries installed) to excessive heat, such as sunshine, fire or the like for a long time.

Do not dismantle, open or shred secondary cells or batteries.

Do not expose cells or batteries to heat or fire. Avoid storage in direct sunlight.

In the event of a cell leaking, do not allow the liquid to come in contact with the skin or eyes. If contact has been made, wash the affected area with copious amounts of water and seek medical advice.

Secondary cells and batteries need to be charged before use. Always refer to the manufacturer's instructions or product manual for proper charging instructions.

After extended periods of storage, it may be necessary to charge and discharge the cells or batteries several times to obtain maximum performance.

Dispose of properly.

RECYCLING RECHARGEABLE BATTERIES
Rechargeable batteries are recyclable.
You can help preserve our environment by returning your used rechargeable batteries to the collection and recycling location nearest you. For more information regarding recycling of rechargeable batteries, visit http://www.sony.com/electronics/eco/environmental-management

Do not handle damaged or leaking rechargeable batteries.

High volume may adversely affect your hearing.

Do not use the unit while walking, driving, or cycling. Doing so may cause traffic accidents.

Do not use in hazardous areas unless the surrounding sound can be heard.

If water or foreign matter enters the unit, it may result in fire or electric shock. If water or foreign matter enters the unit, stop use immediately and consult your nearest Sony dealer. In particular, be careful in the following cases.

• When using the unit near a sink or liquid container Be careful that the unit does not fall into a sink or container filled with water.
• When using the unit in the rain or snow, or in humid locations

For details on the effects of contact with the human body from the mobile phone or other wireless devices connected to the unit, refer to the instruction manual of the wireless device.

If the earbud tips are not securely attached, they may fall off and remain inside the ear during use. Make sure that the earbud tips are securely attached before use.

Never insert the USB plug when the unit or charging cable is wet. If the USB plug is inserted while the unit or charging cable is wet, a short circuit may occur due to liquid (tap water, seawater, soft drink, etc.) or foreign matter on the unit or charging cable, and cause abnormal heat generation or malfunction.

This product (including accessories) has magnet(s) which may interfere with pacemakers, programmable shunt valves for hydrocephalus treatment, or other medical devices. Do not place this product close to persons who use such medical devices. Consult your doctor before using this product if you use any such medical device.

There is a danger that small parts may be swallowed. After use, store in a location out of reach of small children.

Note about static electricity
If you use the unit when the air is dry, you may experience discomfort due to static electricity accumulated on your body. This is not a malfunction of the unit. You can reduce the effect by wearing clothes made of natural materials that do not easily generate static electricity.

The factory default setting of the voice guidance for this unit is English.

The voice guidance can be heard from the unit in the following situations:

• When powering on: "Power on"
• When powering off: "Power off"
• When the remaining battery level is low and recharge is recommended: "Low battery, please recharge headset"
• When automatically turning off due to low battery: "Please recharge headset. Power off"
• When checking the remaining battery level: "Battery fully charged" / "Battery about 70%" / "Battery about 50%"
• When entering pairing mode: "Bluetooth pairing"
• When establishing a Bluetooth connection: "Bluetooth connected"
• When disconnecting a Bluetooth connection: "Bluetooth disconnected"

Precautions

The two-dimensional code or the URL on the cover will help you access the help guide that describes useful notes or procedures in details.

On BLUETOOTH® communications

• Microwaves emitting from a Bluetooth device may affect the operation of electronic medical devices. Turn off this unit and other Bluetooth devices in the following locations, as it may cause an accident: – in hospitals, near priority seating in trains, locations where inflammable gas is present, near automatic doors, or near fire alarms.

On charging the unit

• Make sure to close the USB Type-C port cover securely after charging. Perspiration or water may cause damage.
  

Notes on wearing the unit

• After use, remove the headphones slowly.
• Because the earbud tips achieve a tight seal in the ears, forcibly pressing them in or quickly pulling them out can result in eardrum damage. When wearing the earbud tips, the speaker diaphragm may produce a click sound. This is not a malfunction.

Other notes

• If you experience discomfort while using the unit, stop using it immediately.
• If you have any questions or problems concerning this unit that are not covered in this manual, please consult your nearest Sony dealer.

Specifications

Headset

Power source:
DC 3.7 V: Built-in lithium-ion rechargeable battery
DC 5 V: When charged using USB

Operating temperature:
0°C to 40°C (32°F to 104°F)

Rated power consumption:
0.4 W

Mass:
Approx. 20 g (0.71 oz)

Included items:
Wireless Stereo Headset (1)
Hybrid silicone rubber earbud tips (SS (1 line) (2), M (3 lines) (attached to the unit at the factory) (2), LL (5 lines) (2))

Communication specification

Communication system:
Bluetooth Specification version 5.0

Output:
Bluetooth Specification Power Class 2

Frequency band:
2.4 GHz band (2.4000 GHz - 2.4835 GHz)

Design and specifications are subject to change without notice.

System requirements for battery charge using USB

USB AC adaptor
A commercially available USB AC adaptor capable of supplying an output current of 0.5 A (500 mA) or more

• Do not use a USB adaptor that exceeds the maximum output of 13 W (5 V, 2.6 A).

USB cable
Commercially available USB Type-C cable (compliant with USB standards)

Compatible iPhone/iPod models

iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12, iPhone 12 mini, iPhone SE (2nd generation), iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11, iPhone XS Max, iPhone XS, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7 Plus, iPhone 7, iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPhone 5s, iPod touch (7th generation), iPod touch (6th generation) (As of January 2022)