1. Some Bluetooth headphones have a volume adjustment key on the headset, which can be adjusted directly above;
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2, at present, there are some small true wireless (TWS) headphones due to the small body, so there is no volume adjustment button on the headset, you can use the volume adjustment function on the mobile phone to achieve global volume adjustment to control the volume of the headset;
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3, whether it is talking or listening to music, you can adjust the volume adjustment knob or button on the Bluetooth headset, provided that your Bluetooth headset has this function. Some low-end or featured Bluetooth headsets do not have this function;
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4. When talking, you can adjust the volume of the phone and the volume of the Bluetooth headset. Generally speaking, press the up key to increase the volume during the call;
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5. When listening to songs, adjust the volume of the Bluetooth headset by adjusting the volume setting in the listening software;
1, through the phone volume Settings to solve, under normal circumstances, the phone volume can be reduced;
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2, first in the case of connection to the maximum volume of all, then disconnect, the phone volume to the minimum, reconnect, and then adjust the volume to the maximum, repeated trials;
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3. Solve the problem by adjusting the mobile APP equalizer