Features:
1. Standard BT V1.2 , CSR BC03  Stereo chip
2. Data Rate, Asynchronous:723.2kbps/57.6kbps,Synchronous:433.9kbps/433.9kbps
3. Frequency Band ISM 2.4GHz
4. RF Output Power -6~ 4dBm (Max 6 dBm)
5. Operating Distance Up to 5 meters
6. Operation Temperature -10~ 55 Degree C
7. Storage Temperature -20 to 65 Degree C
8. BT Profile: A2DP??????VRCP??????eadset Profile??????andfreeProfile.
9. Rechargeable Lithium Polymer 150mAH
10.   Talking time : 5 hours talk time, 100 hours standbytime 
11.   Voice command : For dialing out (subject to mobilephone support)
12.   Noise : Noise suppression microphone
13.   Last number Redial : For dialing out ( subject tomobile phone support)
14.   Two ear speakers can listen to the phones MP3 musicvia BT
Controls : In microphone, on/off button, volume button, on/offcolors LED indicator

Accessory:
1).USB Charging line.
2).User guide.
3).Glasses box
4).Glasses cloth