J300 Ear Adjustable Bluetooth Headset

Product information:
Color: Star Black, skin-friendly color, Moon White
Transmission range: 10 meters
Chip type: Jerry
Battery life: more than 8 hours
Function: wireless charging, bone conduction, breathing light, ultra-long life battery, call function, support music, digital display screen
Material: PC ABS
Usage: Ear-mounted
Style: sports style