Wireless Stereo Headset
WI-C100
No sound
Check that both the headset and the connected device are turned on.
When playing music, check that the headset and the transmitting Bluetooth device are connected via an A2DP
Bluetooth connection.
Turn up the volume if it is too low.
Check that the connected device is playing back.
If you are connecting a computer to the headset, make sure the audio output setting of the computer is set for a
Bluetooth device.
Pair the headset and the Bluetooth device again.
Restart the smartphone or the computer you use.
Reset the headset.
Initialize the headset, and pair the headset and the device again.
Related Topic
How to make a wireless connection to Bluetooth devices
Listening to music from a device via Bluetooth connection
Making a video call on your computer
Initializing the headset to restore factory settings
5-036-709-11(2) Copyright 2022 Sony Corporation
101