Business Wireless Headset Ear-mounted Non In-ear Smart Digital Display

Product information:
Color: Digital Black, digital white, touch Black
Transmission range: 10 meters
Chip type: Zhongke Lanxun
Battery life: more than 8 hours
Function: ultra-long life battery, call function, voice control, music support, digital display screen
Material: Plastic
Usage: Ear-mounted
Style: sports style