Bluetooth Standard: 1.2, supports hands free and handset profile
Transmit power: Class 2
Wireless connection range: 30
Operating frequency: 2.403 GHZ-2.480GHZ
Talking time: 4 Hours; Standby time 120hours
Digital Format Supported: MP3/WMA
Signal to Noise ratio: 87.2dba
Auto Power Off
Earphones: Stereo
Charging time: 3 hours
Battery Type/Capacity: Lithium Ion Polymer/3.7 volts, 150 mAh
Material: ABS
Available Colors: black, white, green, brown