Are you bothered by this problem? Why is there no sound from my Bluetooth headset or only one side? It may be because you haven't connected the Bluetooth headset with your mobile phone correctly, you can delete the Bluetooth headphone name that you have searched and then reconnect; In addition, it may be due to the low power of the Bluetooth headset, a malfunction, or a decrease in the volume of sound of the mobile phone. Look down specifically:

1. The phone is not connected to a Bluetooth earphone. The workaround can be re-paired. First, turn off the Bluetooth headset and then press and hold the Bluetooth headphone multifunction key to activate the Bluetooth headset and re-pair the phone. Then restart the phone, clear the information of the previous Bluetooth headset, and search for Bluetooth again.

2. There is no sound from the Bluetooth headset speaker. The solution is to re-pair the phone with Bluetooth, adjust the phone volume, and keep the Bluetooth headset and phone within 10 meters.

3. The Bluetooth headset has low or no power. The solution is to charge the Bluetooth headset with the charger for a period of time, and then press and hold the Bluetooth headset multifunction machine for more than three seconds to start up.

4. The volume of the Bluetooth headset may be quiet. The solution is to be careful not to contact the Bluetooth headset with water, and it is better to be closer to yourself when using the Bluetooth headset.

5. The media volume of the mobile phone is adjusted to the minimum. The solution is to make sure that the Bluetooth headset is connected to the phone, enter the phone settings option, then enter the sound option, and turn the media volume up.