ONE CABLE FOR BOTH AUDIO & POWER: Single USB cable can feed both audio and power for the computer speaker. Plug and play, no need for 3.5mm AUX jack. USB cable length 4.4 ft HIFI STEREO SOUND: Small computer soundbar built-in dual 3W high-quality full-range speakers, delivers loud and crystal clear stereo sound. Even at maximum volume, the treble part is not distorted