I7s Binaural Wireless Bluetooth Headset TWS Earphone with Charging Bin Plating Filter-Sony Earphone Case RoHs&CE approval

RoHs&CE approval

effectively prevent subversion

The reverse side is non-slip and does not shift

30 frames per second HD video quality

Keyboard size: 45

I7s Binaural Wireless Bluetooth Headset TWS Earphone with Charging Bin Plating Filter-Sony Earphone Case RoHs&CE approvalLine Length: None With Microphone: Yes Wireless Type: bluetooth Connectors: None Waterproof: No Communication: Wireless Active Noise Cancellation: Yes Support Memory Card: No Volume Control: Yes Control Button: No Is wireless: Yes Support APP: No Sensitivity: 118dB Style: Ear Hook Vocalism Principle: Balanced Armature Features Bluetooth version: EDRV4. 2 Voice: Support Support Protocol: HFP HSP A2DP AVRCP Function: answering calls, hanging up call