Auricolari TWS Bluetooth V5.3 cuffie auricolari wireless per iPhone telefono Android

Bluetooth Profile：AVRCP/A2DP/HFP/HSP. Bluetooth Frequency Band：2402MHz- 2480MHz. Phone call Reject the call:Press button(left/right) for 2 sec. Answer/end the call:Tap button(left/right) once. Press the button(left/right) for 3 sec in normal connection status.

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