Product Highlight : -IMMERSIVE SOUND – The expertly tuned 21 speaker system features 80 watts of peak power and 40-watt RMS Digital signal processing offers a balanced sound profile and enhanced bass, so you experience immersive, lifelike sound – from crisp high notes to powerful mid- and low-range notes – with no compromise on the rich, deep bass -STRONG BASS WITH GREAT CLARITY – 20-watt bass with digital signal processing produces deep yet clear bass and superior sound performance The ported, down-firing subwoofer adds “boom” to music, movies and gaming while maintaining a rich, crisp sound -ONE DIAL FOR TOTAL WIRELESS CONTROL – With a 30-metre (100-foot) line of sight range, the wireless control dial lets you adjust your sound from across the room Tap it and spin it to play, pause and mute, and control volume and bass It’s easy, and you don’t even have to get off the couch Product description : Dial into great sound for your desktop with Z407 Bluetooth computer speakers. The expertly tuned 2.1 speaker system features 80 watts of peak power and 40-watt RMS. Get immersive sound with the down-firing woofer that adds “boom” to your sound, while digital signal processing keeps clarity across the sound spectrum. Stylish oval satellite speakers lay horizontally or vertically. Position them however you like to fit your space. Control it all with the Bluetooth-enabled wireless control dial. Adjust bass and volume, skip and pause tracks without getting up from the couch. Connect with Bluetooth, USB-A or 3.5 mm inputs. System Requirement : Computers, music players, TVs, DVD players and other audio sources with 3.5 mm or RCA audio out Package Content : 2 x Speakers, Subwoofer,Control pod, User documentation