Bluetooth Headset Sound Rises Self-Sound When Listening to Songs

This kind of situation usually happens on the Bluetooth mobile headset. Although many Bluetooth headphones can be waterproof now, they really can't be completely waterproof. It's just that sweat left during running can be prevented. So in this case, one can be judged to be the microphone wire-controlled position of water intake. In this case, a hair dryer can be used. Just blow for about ten minutes.

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