Pyle Wireless Karaoke Bluetooth Stereo Receiver - 4 Channel Power, Pta42Bt. Product Details Features: 4-Ch. Compact stereo amplifier system Bluetooth wireless audio streaming receiver FM radio tuner with digital LCD display front panel button control center audio source input mode selector connect playback audio from external devices headphone jack with independent volume controls (2) 1/4'' Microphone Input jacks built-in microphone Talk-Over function (mic1) MP3 digital Audio file Support USB flash drive SD Memory Card readers USB port Doubles as Device Charge Port Push-Type speaker connectors aux (3.5mm) Input jack rec + Subwoofer output RCA (L/R) Connectors audio input RCA (L/R) Connectors short circuit over voltage protection audio configuration settings: treble, bass, Master volume, echo, mic volume convenient audio source control for home or office use bluetooth connectivity: simple hassle-free Pairing instant wireless audio streaming Ability works with All of today?s latest Bluetooth Devices (iPhone, Android, smartphone, iPad tablet PC etc.) Bluetooth Network Name: ?bt-ry? Bluetooth Version: 4.0 wireless range: up to 30?+ ft. what?s in the box: stereo amplifier system remote control technical Specs: power output: 500 Watt max amplifier design: 4-channel impedance: 4-8 ohms frequency response: 20Hz - 20kHz signal to noise Ratio: 84db T.H.D.: headphone jack, 3.5Mm radio station memory: 30 station presets digital File-type compatibility: MP3, WMA. 500 Watt power: the Pyle 4-channel Bluetooth home audio amplifier is perfect for your PA and home theater entertainment. It gives you 500W peak power which can be used for multi speakers w/ 4-8 ohms impedance allowing you to enjoy high quality audio Bluetooth connectivity: The professional integrated indoor stereo receiver is equipped with Bluetooth wireless music streaming. Works with today?s latest devices including smartphones, tablets, Laptops and computers with hassle-free receiver pairing 7 inputs: The personal portable digital amp box supports iPod or MP3, USB, micro SD, aux playback, built-in FM radio w/ digital LCD display, audio input and Rec + Subwoofer output RCA (L/R) connectors. It also features 2 OE? microphone inputs Talk-over button: The compact amplifier features a mic Talk-over function which when activated, the current music or audio being played will be temporarily halted. This function is used in Paging, voice-over, and announcements Eq controls: the sound amplifying device has crisp buttons for the audio sources and selectors, rotary knob for equalization, mic and master volume adjustments. A remote control is also included in the package for distant audio adjustments Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.