This 6 piece 25 watt system includes one powered subwoofer and five satellite speakers as well as all the necessary cables and instructions needed for simple integration into any multimedia configuration this compact yet powerful speaker package makes for an excellent addition to any home theater system personal computer or laptop gaming system digital media player I device or any other audio and video device that that can be connected via Bluetooth USB or SD interface the included powered subwoofer is housed in a digitally tuned bass enhancing enclosure made of durable material for increased bass response while the full range satellite speakers feature magnetic shielding for worry-free use near televisions and computer monitors features. 4 Amplifier x1 25 speakers x5. USB SD compatible. FM radio. Remote control included. Bluetooth specifications. Color blue. Output power 25w10w. Frequency response 40hz20khz. Separation 50db. Sn ratio 75db. Weight 15.