Features:
Total weight 9g
Compliant with Bluetooth V2.0,V1.2,V1.1 Specification
Support Bluetooth Headset and Hands free profiles
Comfortable wearing
Smart & nice appearance
Low radiation
Internal lithium polymer battery
Long standby time
High quality of voice communication
Call transfer
Incoming call reject
Voice dialing
Last number redial
Mute function
Simply operation
LED indicator and tone alert for headset status

General Specifications:
Frequency Range: 2.4GHz~2.4835GHz unlicensed ISM band
Output Power: Less than 4 dBm (class 2)
Operation Range: Up to 10m (30 feet) outdoor
Security: Pairing, encryption, authentication
Stand-By Time: 250 Hours
Talk Time: 6 Hours
Battery: Li-Polymer battery