Wireless earphones BT 2.1 + EDR earphones, frequency: 2.402 GHz-2.480 GHz, sensitivity: 80 dBm, 3 control buttons in neckband. Product Material : ABS.
Wireless earphones BT 2.1 + EDR earphones, frequency: 2.402 GHz-2.480 GHz, sensitivity: 80 dBm, 3 control buttons in neckband. Product Material : ABS.