* Hands-free Bluetooth earphone
* Built-in Rechargeable Poly -Li battery
* Reject a call, call redial, voice recognition
* Universal Micro USB charge port 

Chipset: ISSC
Bluetooth Version: V2.1+EDR ClASS 2
Dimensions: (L)30mm*(W)14mm*(H)11mm
Transmission Distance: 10m/ 30feet
Talking Time: Up to 2 hours
Standby Time: Up to 100 hours
Weight: About 5 grams