Speaker Element SP-10B V2.0 Overview:DIGITAL ELEMENT SP-10K v2.0 offers powerful sound and sound reproduction. Despite the space saving design creates a pleasant speaker system and nearly distortion-free sound. Power is supplied via the USB port, the connection is via a 3.5 mm jack plug and suitable for PC, notebook, MP3 player etc. Features: Accurate sound reproduction Connector: 3.5 mm Stereo jack Output power: 2x 2,5 watts Frequency response: 80Hz 20KHz Power supply via USB 2.0 Volume control Compatible with : PC/CD/DVD Player TV/Cell phone/Tablet MP3 Player