1) Bluetooth connecting people

2) Lnno & chic design/human technology

3) Both headset & hands free profile integrated

4) Dual-mode/universal compatible with Bluetooth phones

5) Ultra-clear sound speaker & utmost sensitive microphone

6) User-friendly adjustability & comfortable wearing on both right or left ear

7) Supporting edition: Bluetooth V2.0

8) Frequency range: 2.4GHz-2.4835GHz

9) Transmission power: class2

10) Transmission distance: 10M

11) Environment temperature: working:-20℃~60℃; no working:-20℃~60℃; charging:0℃~45℃

12) Operating current: ≤50mA

13) Standby current: ≤40uA

14) Charging time: 3-4H

15) Talking time: ≥7H

16) Standby time: 100H

17) Operating voltage: 3.6V

18) Compatible with Windows 9X /ME /NT /2000 /XP /Vista /Windows 7