Product information:
Color: Digital Display Black, digital display White, digital display sky blue, digital display Pink, digital display skin color, digital display dark blue, greyish black, light White
Transmission range: 10 meters
Battery life: more than 8 hours
Function: waterproof, digital display
Material: ABS
Usage: ear hook
Battery life: 24 hours
Standby time: 30 days
Connection distance: ≥ 10 meters