Acoustic Audio by Goldwood AA5170 Bluetooth 5. 1 Speaker SystemStream music from your phone to the built in Bluetooth ReceiverIntegrated Power Amplifier with 700 Watts System PowerPro Surround Function Automatically Converts Stereo to 5. 1 SoundEasy Plug and Play ConnectionsStandard RCA inputs connect to most audio sources6 Independent RCA Inputs for True SurroundStereo RCA AUX InputsIllumited Display with Front Panel ControlsUSB Drive Input and SD Card InputFM TunerFull Function RemoteMagnetically Shielded Wired Satellite Speakers1 Powered Subwoofer Speaker is (H x W x D) 12. 3" x 6. 7" x 13. 1"Frequency Response is 20Hz-20 kHz5 Wired Satellite Speakers are (H x W x D) 6. 7" x 4. 1" x 4" each2 Front and 1 Center Satellite Speakers have 6 Foot Single RCA Cables2 Rear Speakers have 12 Foot Single RCA CablesFive 25 Foot Single RCA Extension Audio CablesEach Cable has Male RCA to Female RCA ConnectionsExtends All Satellite Speakers 25 More Feet from the SubwooferAcoustic Audio AADAC Digital to Alog Audio ConverterConverts Coaxial or Digital Optical Audio Sigls to AlogRCA 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, 2 RCA Stereo, 6 RCA Surround, Coaxial or Digital Optical Audio OutputsApplicationsTV or Home Entertainment SystemLaptop or PCDVD or MP3Cell Phone or TabletWhats in the box1 Powered Subwoofer Speaker5 Passive Wired Satellite SpeakersFull Function RemoteRCA Anten Cable3. 5mm to RCA Cable, RCA to RCA Jack Cable, Instruction Manual1 AADAC Converter with Cables5 RCA 25 Foot Extension Cables