Pyle Pda4Bu Wireless Bluetooth Home Stereo Amplifier -, Antenna, Remote. 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 200 WATT POWER: The stereo receiver amplifier for home theater system gives you 25 watt at 4 ohm max power / 20 watt x 2 at 8 ohm RMS for a high quality amplified audio. Perfect for karaoke home theater acoustic surround sound system 9 INPUTS: This home audio amplifier is equipped w/ optical/phono/coaxial input, two 1/4" microphone IN for karaoke, AUX jack, USB/SD IN, and 2 pairs RCA (L/R) for CD/DVD player. It also has a headphone jack and FM radio w/ station auto-search scan BLUETOOTH CONNECTIVITY: Pyle bluetooth stereo amplifier receiver is compatible with bluetooth w/ 40+ ft wireless range and works w/ today?s latest devices including smart phone, iPad, tablet, iPhone and laptop w/ hassle free receiver pairing MIC PRIORITY ?TALK-OVER?: The wireless speaker receiver home stereo amp has a microphone priority ?talk-over? function which is great for karaoke, stage performances, crowd control. You can also adjust the treble, bass, master mic volume FRONT CONTROL PANEL: This home speaker amplifier home audio bluetooth receiver features a front panel button rotary control center w/ digital LED display for hassle free operation. Also comes w/ antenna remote control for distant audio adjustment