PC multimedia speakers – 18 Watt – 75 DB – BlackPrimary InformationSpeaker System Type : PC multimedia speakers Dimensions&MiscellaneousEnclosure Color : Black Width : 2.8 Inch Depth : 3.7 Inch Height : 7.1 Inch SpeakerSystem Components : 2 speakers Audio Amplifier : Integrated Response Bandwidth (Hz) : N/A Signal-To-Noise Ratio : 75 DB ConnectionConnections : 2 x audio line-in ( mini-phone stereo 3.5 mm ); 1 x headphones ( mini-phone stereo 3.5 mm ) Connectivity Technology : Wired Power ConsumptionNominal Output Power (Total) : 18 Watt UNSPSC CodeUNSPSC Code : 52161512