Wireless headset E39 Admire sound single earphone with microphone V5.0 with 180mAh charging box

1. Headset wireless: V5.0 BK.
2. Support protocols: Headset, Hands-free, A2DP, Avrcp.
3. Charging voltage DC5V, headset charging time is about 50 minutes, charging box charging time is about 1 hour.
4. Headset battery capacity: 30mAh, charging box battery capacity: 180mAh.
5. Headset  size: L53xW30xH21mm. Weight: 16g.
6. Call/music time of earphone: 3 hours, standby time: 120 hours.
7. Battery display Support for Apple phones and some Android phones