Superior SoundHIFI 2.75 inches full-range stereo speakers unit with backward mega bass port 16W RMS power, 32W total peak power, and a subwoofer output interface, deliver exceptional sound quality and strong bass. Multiple Sound ModeProfessional acoustic-team tuning, EQ adjustment with Game, Music and Movie modes for multiple usage and outstanding sound effect, the small multimedia speakers greatly satisfy your picky needs on sound.