DETAILSFeatures: Bluetooth/USB/SD/FM player Phono/Optical/Coaxial Digital Signal Inputs HDMI Signal Inputs and Outputs Desktop Audio Mini Power Amplifier Compact Home Theater-Stereo Receiver Style Built-in Bluetooth for Wireless Music Streaming FM Radio with LCD Digital Display ID3 Tag Song Readout Displays Track Title Multi-Channel Audio Input Selection MP3/WAV Audio File Support Connect & Stream Audio from External Devices USB Flash Drive & SD Memory Card Readers USB Doubles as Device Charge Port 3.5mm Jack inputs for Line level (2) 1/4 Microphone Input Jacks (2) Pairs RCA (L/R) Audio Input Connectors (2) Pairs Banana Plug Speaker Output Connectors (2) Pairs RCA (L/R) Audio Output Connectors Front Panel Audio Control Center Radio Station Auto-Search Scan Repeat Audio File Functions Big LCD Digital screen to display media information (track /time/FM station) Treble Bass Master & Microphone Volume Adjustable Bluetooth Connectivity: Receives Wireless Signal for Audio Streaming Simple & Hassle-Free Pairing Setup Integrated Antenna for Extended Wireless Range Works with All of Today’s Latest Devices (Smartphones Tablets Laptops Computers etc.) Bluetooth Version: 2.1 Bluetooth Network Name: PDA9HBU Wireless Range: 40+ Ft. What’s In The Box: Desktop Stereo Amplifier Remote Control FM Antenna Technical Specs: MAX Power Output: 25 Watt (@ 4 Ohm) RMS Power Output: 20 Watt? x 2 (@ 8 Ohm) Tone Control: Bass f=100Hz +/-8dB Treble f=10 KHz +/-8dB Frequency Response: 20Hz-20 kHz Frequency Adjustment: +/-2dB Signal to Noise Ratio: >71dB T.H.D.: 48dB Power Supply: 115V/230V Switchable Dimensions (L x W x H): 9.8 x 9.8 x 3.15 -inchesWhats In The BoxDesktop Stereo Amplifier Remote Control FM Antenna