M48 Bluetooth Headset Ultra-long Life Battery Large Power In-ear

Product information:
Color: M48 Black, M48 White
Transmission range: 15 meters
Chip type: Zhongke Lanxun
Battery life: 0-4 hours
Function: waterproof, noise reduction, breathing light, ultra-long life battery, call function, voice control, support music, digital display screen
Material: PC ABS
Usage: earplug
Style: simple style