Brand N/A Model KHF308 Quantity 1 Color White + gray Bluetooth Version 4.0 Operating Range 10 meter Compatibility 3.0 2.1 and lower version Microphone Yes Channels 1 Radio N/A Compatible With Iphone5 and other bluetooth device BQB Certification No Total Power 3w Impedance 4 ohm Sensitivity 91dB Built-in Battery Capacity 800mAh Other Features Supports handsfree call phone control music control; with LED indicator; long press to pairing and dis-pairing; automatic power-off in ten standby minutes; output power: 3W THD+<10%; low frequency vibration membrane diameter: 45cm; frequency response: 80~20KHz. Packing List 1 x Speaker 1 x USB cable (72cm) 1 x Audio cable (73cm) 1 x English manual 1 x Chinese manual