FT25 2.1 USB Digital Multimedia Speaker PC/MAC/MP3/MP4 with Output Power 5W+3W*2(THD)=10%Impedance

Excellent Sound: Double vibrating diaphragms, subwoofer bass; 2 pieces IC in satellite speakers which will make treble output be clear and accurate.Stereo Design: Subwoofer is from Main Speaker, treble is from satellite speakers. 2.1 Computer Speakers, USB powered speakers, you can freely combine three speakers with your mood.Output Power 5W+3W*2(THD)=10%Impedance 4ΩSpeaker Drivers