1. Model: EP-01
2. Bluetooth version: Bluetooth V4.2
3. Standby time: 25 hours.
4. Call duration: 13 hours
5. Music time: 12 hours.
6. Charging time: 2 hours.
7.Frequency response range: 2.402G-2.480G
8. Battery capacity: 250mAh/3.7V
9. Communication distance: 10 meters.
10. Support protocols: HSP HFP A2DP AVRCP
11. Weight: 130g