About 10H after earphone single full charged for normal using. In -ear design, metal for earphone with magnetic ,anti-sliding.Hifi stereo sound with clear voice calling quality.Super long using time :more than 10H.Three size ear tips ,fit and comfortable to wear.  Best choice for sports.
Suggested Retail Price：US$21.53

Main specifications

Chipset:Airoha 1522U V5.0

Wireless range:10m

Talking time:5-6H

Play time:5-6H

Charging time:<2h

Standby time:360H

Output power:3mW

Rechargeable battery:160mAh

Charging current:80mA