Material : ABS
Bluetooth V3.0+ EDR, Class 2 transmission power
Bluetooth Profile : HFP, HSP, A2DP, AVRCP
Built in rechargeable 3.7 v / 100 mAh Li-Polymer battery
Function : BT on / off, play, pause, redial / answer / reject / end calls
Built-in USB charging port, 3.5mm AUX-out, BT on / off
Operating Range : 10 m
Frequency : 2402MHz~2480MHz ISM Band
Charge Voltage : DC 5V
Charging Time : 0.5-1 hours
Working Time : 3-4 hours
Stand-by Time : 90 hours
Accessory : Userguide, Micro USB cable
Compatible : audio device, phone, iphone, iPod, MP4, MP3, PC, All bluetooth enabled devices