Brand N/A Model KTS-07 Quantity 1 Color Red + silver + black Bluetooth Version V2.0 Operating Range 5~10 meter Compatibility V2.0 Microphone No Channels 1 Total Power 2W Impedance 4 ohm Signal to Noise Ratio(SNR) 80dB Sensitivity 92dB Radio N/A Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 300mAh Compatible With Iphone 4 / 4S / 5 Ipad 2 / the New Ipad (Ipad 3) / Ipad 4 / Ipad MINI Other Features Interfaces: DC power port 3.5mm jack; Matching code: 0000 Packing List 1 x Bluetooth speaker 1 x Audio cable (49cm)1 x USB cable (49cm)