Features: - USB Flash Drive & SD Memory Card Readers - FM Radio with LED Digital Display - Aux (3.5mm) Input - Desktop Audio Mini Power Amplifier - Compact Home Theater-Stereo Receiver Style - Built-in Bluetooth for Wireless Music Streaming - Phono Inputs - Optical/Coaxial Digital Signal Inputs - Multi-Channel Audio Input Selection - MP3/WAV Audio Files Support - Connect & Stream Audio from External Devices - (2) 1/4'' Microphone Input Jacks - (2) Pairs RCA (L/R) Audio Input Connectors - (2) Pairs Banana Plug Speaker Output Connectors - (1) Pair RCA (L/R) Audio Output Connectors - (1) 1/4'' Headphone Output Jacks - Mic Talk-over Ability to Speak Over Audio, Karaoke Style - Front Panel Audio Control Center - Radio Station Auto-Search Scan - 'Repeat Audio File Functions - 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: 4.2 - Bluetooth Network Name: 'PDA4BU' - Wireless Range: 40'+ Ft. What’s In The Box: - Desktop Stereo Amplifier - Remote Control - FM Antenna Technical Specs: - LED Screen Size: 3.3’’ x 1’’ - Remote Control Battery: 3V Lithium Cell (CR2025) Included - MAX Power Output: 25 Watt (@ 4 Ohm) - RMS Power Output: 20 Watt x 2 (@ 8 Ohm) - Tone Control: Bass, f=100Hz +/-12dB, Treble, f=10 KHz +/-12dB - Tone Control for Mic: 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): 10.2'' x 9.8'' x 2.8'' -inches