1 X Speakers&Mic Set. 1 X Spare Foam Mic Cover. Bluetooth 5.3+EDR: Faster transmission speed, smoother music listening. Bluetooth version: 5.3+EDR. Lithium battery: 3.7V/1,500mAh. (Note: This function requires your phone to be equipped with a voice assistant and ensure it is turned on before it can be used).
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