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\AVRCP\Headset Profile\Handfree Profile.
9. Rechargeable Lithium Polymer 150mAH
10. Talking time: 5 hours talk time, 100 hours standby time
11. Voice command: For dialing out (subject to mobile phone support)
12. Noise: Noise suppression microphone
13. Last number Redial: For dialing out ( subject to mobile phone support)
14. Two ear speakers can listen to the phones MP3 music via BT
Controls: In microphone, on/off button, volume button, on/off colors LED indicator

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