功能
蓝牙, 传声器, 充电宝功能, 真正的无线立体声, 防水
用途
音乐, 手机, 电脑, 加明, 运动, Travel
Product name
True Wireless Bluetooth Earphones
Bluetooth Versio
Bluetooth 5.3
Bluetooth protocol
HFP,HSP,A2DP,AVRCP
Bluetooth operating frequency
20Hz-20KHZ
MIC specification
Si Mai 2718 sensitivity -42±3dB