PRODA PD-BN400 YUTON SERIES WIRELESS SPORT EARPHONE, NECKBAND WIRELESS EARPHONE, BLUETOOTH NECKBAND EARPHONE, SPORT WIRELESS EARPHONE FOR APPLE, ANDROID, NECKBAND WITH NOICE CANCELLATION

Material : ABS fireproof   

Bluetooth version : 5.0

Play time : 8 hours 

Battery capacity : 120mAh

Frequency range : 20HZ-20KHZ  

Standby time : 120H

Talk time : 8 hours   

Charging time : 1.5 hours

Color : Black, White