... streaming capabilities with the included USB wireless audio transmitter. Specifications Buttons: Volume control, Standby, Mode, Play/PauseDrivers: 3", 4ΩInput sensitivity ... to present excellent sound quality. Specifications Drivers: 1.5", 4ΩInput impedance: 10 kΩAudio input: Stereo 3.5 mm ... lime green, WHQL)USB power cable: Black, 1.5 m with USB A-type plug (black)Speaker to speaker cable: Black, 1.2 m