1) Bluetooth V2.0
2) Frequency: 2.4GHZ
3) Operation range: 10m (33ft)
4) Talking time: Up to 6 hours
5) Standby time: Up to 200 hours
6) Weight: 14g
7) Compatible with Bluetooth 1.2- or 1.1-enabled mobile phones, PDAs, PCs, printers and more that support headset and hands-free profiles

please feel free to contact me via: sales03 at azonson.com if interested.

Ms Cindy Lau