Who can talk about the low sound of Huawei's mobile phone headphones?

If the sound of the Bluetooth headset is low, you can increase the volume of the Bluetooth call. Methods: Under the condition of keeping the audio connection of Bluetooth phone, press the volume button in the call interface to enter the volume adjustment interface and adjust the Bluetooth volume.

If it is not the above problem, it is recommended to plug in the earphone again, plug it in the end, or try to replace it. If it still can't be solved, it is recommended to back up the materials and bring the purchase invoice to Huawei for after-sales inspection.