Brand XiaoKe Model S186 Colors White + black + silver Quantity 1 Type Portable Material ABS plastic housing Total Power 3W x 2 Impedance 4 ohm Signal to Noise Ratio(SNR) >85dB Sensitivity 550+/-50mV Channels 2.0 Power Supply USB Powered (DC 5V) Plug Type USB plug Interface USB 2.0 Plug / 3.5mm Plug Other Features Cable length between two speakers: 65cm; USB cable: 125cm; 3.5mm audio cable length: 125cm; Cute and unique style printed cat pattern; Surface polished processing; Portable and lightweight; USB powered without any external power supply environmental and energy-saving; Suitable for laptop desktop MP3 player CD player. Packing List 1 x Speaker