E40 Surf sound wireless headset V4.2 with 50mAh battery for 3.5 hours of music / calls and 120 hours of standby
1. Wireless V4.2 WT. Support Headset, Hands-free, A2DP, Avrcp protocols.
2. Headset size: L31 × W11 × H22mm. Weight: 6g.
3. Charging voltage DC5V. Charging time is about 1.5 hours.
4. Headset battery capacity: 50mAh.
5. Call / music time: 3.5 hours. Standby time: 120 hours.
6. Headset battery display
7. With LED light.