1. Version: Jerry 5.0

2. Distance: 10M

3. Transmitting power: Class 2

4. Frequency range: 2.402 - 2.480 GHz

5. Horn: Φ 6mm

6. Impedance: 16 Ω

7. Polymer lithium ion battery: 50mah * 2

Polymer lithium ion battery: 380mah

8. Single use duration: 4 hours

9. Use with charging box for about 14 hours

10. Ear charging duration: 1 hour

11. Charging time of charging box: 2 hours

Functions: automatic connection / pairing out of warehouse, power display with protection version, Siri call, support binaural call