1>Technology :V2.0
2> Frequency band :2.4GHZ 3>Power Class: :CLASS2
4> Broadcasting range :10m 5>Charging time :2 hours 6>Standby time :up to 160 hours
7>Talk time: up to 6 hours 8>Weight : about 6g 9>battery: rechargeable Li-Polymer batter

Compact appearance, super sounding,multifunction can ensure you have perfect feeling for handsfree communication

Bluetooth*2.0 compatibility for faster fonnections, better audio quality, adaptive frequency hopping and improved interference rejection
Intuitive and ergonomic buttons and function menu
Left or right ear wearable with dual volume controls
Wireless connection to compatible phone up to 10 meters away
Multiple call management including voice dialing, last number dial, conference calling and hold
Stylish design that weighs less than 8.0g
Up to 6 hoursof talk time, 160 hours of standby time
Light indicator that shows status of headset, including notification of pairing mode, pairing successful, power state, charge state and call state
Accessories: one charger,earhook,link, user manual.