Features:
1) Compatible for bluetooth mobile phone and home-phone
2) Upgraded with bluetooth adaptor
3) Voice dialing function to support your home-phone
4) With redial calling and adjustable volume control
5) Keep user away from electromagnetic wave of mobile phone
6) Easy to wear by clip-on main body and comfortable earpiece
7) Easy to carry via clip or strap
8) Compatible to any bluetooth mobile phone
9) Bluetooth v1.1 compliant
10) Class 2 Tx Power
11) Frequency: 2.4GHz
12) Channels: 79
13) The longest standby time: 120 hours
14) The longest talk time: 3 hours
15) Weight: 22g
16) Rechargeable battery Li-polymer
17) Working range: indoor 5 meters, outdoor 10 meters
18) Dimensions: 64.3 x 37.8 x 14.5mm