Brand KONKA Model KHF305 Quantity 1 Color Fluorecent green Bluetooth Version 3.0 Operating Range 10 meter Compatibility 2.1 2.0 and lower Microphone Yes Channels 1 Radio N/A Compatible With Iphone5 and other bluetooth device BQB Certification No Total Power 3w x 2 Impedance 4 ohm Signal to Noise Ratio(SNR) >=90dB Sensitivity 91dB Built-in Battery Capacity 1200mAh Other Features Interface: Micro USB 3.5mm jack TF card slot; supports up to 32GB TF card; with voice prompt. Packing List 1 x Speaker 1 x USB cable (72cm) 1 x Manual 1 x Audio cable (69cm)