Acoustic Audio by Goldwood AA2171 Bluetooth 2. 1 Speaker SystemStream music from your phone to the built in Bluetooth ReceiverIntegrated Power Amplifier with 350 Watts System PowerEasy Plug and Play ConnectionsStandard RCA Stereo inputs connect to most audio sourcesDual Stereo RCA AUX InputsIlluminated Front Panel ControlsSide USB Drive and SD Card InputsFull Function Remote1 Subwoofer Speaker is (H x W x D) 12. 25" x 6. 75" x 12. 5"Frequency Response is 40Hz-20 kHzEnhanced Bass Boost Ported DesignMagnetically Shielded Speakers2 Full Range Satellite Speakers are (H x W x D) 6. 75" x 4. 125" x 3. 75" eachSatellite Speakers have 6 Foot Single RCA CablesTwo 25 Foot Single RCA Extension Audio CablesEach Cable has Male RCA to Female RCA ConnectionsExtends the Satellite Speakers 25 More Feet from the SubwooferAcoustic Audio AADAC Digital to Analog Audio ConverterConverts Coaxial or Digital Optical Audio Signals to AnalogRCA Outputs from the AADAC Connect Directly to the Speaker System6 Foot Digital Optical and Power Cables IncludedSearch Acoustic Audio AADAC for more detailsSystem RequirementsStandard US 110V Grounded Wall PlugAny audio device with a standard 3. 5mm Headphone, RCA, Coaxial or Digital Optical Audio OutputsApplicationsTV or Home Entertainment SystemLaptop or Personal ComputerDVD or MP3 PlayerCell Phone or TabletGamingWhat's in the box1 Powered Subwoofer Speaker2 Passive Wired Satellite SpeakersFull Function Remote3. 5mm to RCA CableRCA to RCA CableInstruction Manual1 AADAC Converter with Cables2 RCA 25 Foot Extension Cables