Specification:<br><br>1. Bluetooth version: V4.1 + EDR<br>2. Support: A2DP, Headset, Hands-stereo<br>3. Battery capacity: 95mH with protection board<br>4. Calling time: about 6 hours<br>5. Standby time: about 200 hours<br>6. Effective distance: 10 m / 32.81 ft (1 for 2 Bluetooth headset)<br>7. Charging time: about 2 hours<br>8. Charging voltage: DC 5V<br>10. Bluetooth headset Weight: about 18.5 g<br>11. The whole set of weight: about 68g<br>12. CSR 8635 (British import chip)<br><br><img src="http://gdetail.image-gmkt.com/455/161/770161455/2017/5/78194dc2-22a0-43ef-9a0e-6c824fe28e3f.jpg"><br><img src="http://gdetail.image-gmkt.com/455/161/770161455/2017/5/6a2d214d-7842-4a3d-a52a-4b883b3ead3f.jpg"><br><img src="http://gdetail.image-gmkt.com/455/161/770161455/2017/5/6a731fef-48f6-45c3-a0d2-b6abd223f433.jpg"><br><img src="http://gdetail.image-gmkt.com/455/161/770161455/2017/5/234bf6f8-1110-404b-be6b-126cefdd6b3a.jpg"><br><img src="http://gdetail.image-gmkt.com/455/161/770161455/2017/5/fa845e75-ee1d-40f4-b715-ff3148fded14.jpg"><br><img src="http://gdetail.image-gmkt.com/455/161/770161455/2017/5/94938815-d746-4c97-905c-f29fcf26129a.jpg"><br><img src="http://gdetail.image-gmkt.com/455/161/770161455/2017/5/d3131285-c2de-43de-ae9c-12aa6cfdeada.jpg"><br><img src="http://gdetail.image-gmkt.com/455/161/770161455/2017/5/52c8c100-ba31-4c71-91de-c34515e5d026.jpg"><br><br>