Digital Display 5.4 Over The Ear 30h Ultra Long Battery Life Bluetooth Earphones

Product information:
Color: Black, Blue
Transmission range: 10 meters
Chip type: Jerry
Battery life: more than 8 hours
Function: waterproof, ultra-long life battery, call function, voice control, support music, digital display screen, other
Material: ABS
Usage: Ear-mounted
Style: simple style