What is the reason why the DIVI607 headphones in the first flagship store have no volume?

DIVI607 headphones have no volume for the following reasons.

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

2. There is no sound in the Bluetooth headset speaker. The solution is to pair the mobile phone with Bluetooth again, adjust the volume of the mobile phone, and keep the Bluetooth headset and the mobile phone within 10 meters.

3. The Bluetooth headset is low or dead. The solution is to use the charger Bluetooth headset to charge for a period of time, and then press and hold the Bluetooth headset multifunction machine for more than three seconds to start it.

4. Maybe the sound of Bluetooth headset is low. The solution is to pay attention to the Bluetooth headset not to get wet, and it is best to be close to yourself when using the Bluetooth headset.

5. Turn the volume of mobile media to the lowest level. The solution is, when the Bluetooth headset is connected to the mobile phone, enter the phone setting option, then enter the sound option, and then turn up the volume of the media.