Product information:
Function: Power display, call function, voice control, support music, multi-point connection
Bluetooth protocol: 5.0
Channel: Stereo
How to use: head-mounted
Single or dual ear: Bilateral stereo
Color: cool black
Mold type: private mold
Chip type: Broadcom BK
Rated battery capacity: 600MAH
Rated battery voltage: 3.7V
Battery type: rechargeable polymer lithium battery
Battery cycle life: >300 times
External charging voltage: DC5V
Barrier-free Bluetooth communication distance: >100m
Packing list:
Wireless earphone x1