Specification:
1. Version：V5.3
2. Working Distance:Within 10 meters
3. Charging Bank Capacity:1200mAh
4. Support:Automatic Matching
5. Standby:About 120 hours
6. Calling Time:About 3-5 hours
7. Charging Frequency:3-4 Times
8. Bank Input Current:5V 1A
9. Applicable for mobile phone, tablets
(Android/IOS system compatible)

Packing List:
1*Headset (Left & Right) 1*Charging Case
1*Charging Cable
6*Ear caps
1*User Manual