Product information :
Transmission range: 10m
Usage: ear hanging type
Monobinaural: Bilateral Stereo
Color: black
Battery life: 4 (hours)
Material: plastic

Bluetooth: 5.0
Transmission distance: 10 meters without barrier
Input voltage: 5V
Music time: 5H
Standby time: 120H
Battery capacity: 75MAH

Packing list:
Glasses *1