1. Color: black frame + gray lenses
2. Plastic housing
3. Frequency: 2.4 ~ 2.480 GHz
4. Bluetooth v 1.2 compliant
5. Transmission Power: Class 2
6. Support headset and hands-free profiles
7. Built-in battery 200 mah
8. Talk time: 6 hours
9. Standby time: 100 days
10. Talk time: 15 hours
11. Wireless connection range: 10 meters
12. Operating temperature: -10-55