1.Advanced Warm Bluetooth Mask technology: This face cover with Bluetooth 5.0 technology can support call function, music, multi-point connection, 2 hours of charging, and 10 hours of battery life.
2.Adjustable: The unique adjustable design of the dust cover to meet the needs of everyone’s size. Ensure that it is firmly fixed and does not fall off.
Type: Bluetooth mask;
Bluetooth protocol: 5.0;
Name: Warm Bluetooth Mask
Transmission distance: 12 meters;
Single or binaural: bilateral stereo;
Charging: about 2 hours;
Battery life: about 10 hours;
Function: support music, multi-point connection;
Compatible: IOS, Android, Windows system;
1XUSB charging cable