Material : ABS
Bluetooth V3.0,fashion design with hands-free function
Function : BT on / off, volume control, answer calls, reject calls, end calls, redial the last calling number
Battery : built in rechargeable 3.7 v / 180 mAh Li-Polymer battery Built-in MIC, USB charging port
Operating Range : 10 m
Frequency : 2402MHz~2480MHz ISM Band
Speaker : 27mm / 0.5W / 8 ohm
S/N Ratio : ≥85db
Charge Voltage : DC 5V /500mAh
Charging Time : 1-2 hours
Working Time : 7-8 hours
Accessory : Userguide, Mini USB cable
Compatible : All bluetooth enabled devices