- Bluetooth specification: Bluetooth V4.1 ISSC2008
- Support protocol Headset: Hands - free A2DP Avrcp,HSP, HFP
- Transmission scope: 10m
- Transmission frequency: 2.4GHz ; charging voltage:DC 5V
- Charging time: About 1.5 hours
- Talk time: Over 4 hours
- Music time: Over 3 hours
- Standby time: Over 55 hours, 50mAH
- Electric quantity display: Support apple iphone and partial Android mobile phones
- Support : Multi-point connection function connect two mobile phones simultaneously
- Four kinds of language: (Chinese - English - French and Spanish), default English
- Intelligent voice number reporting, intelligent standby
| Model Number | E1 |
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