The Pyle Pta44Bt 500W Karaoke Wireless Bluetooth Amplifier Is A, And Echo. Pyle Model : PTA44BT Bluetooth Home Audio Source Amplifier Bluetooth Home Audio Amplifier, 4-Ch. Audio Source Stereo Receiver System with FM Radio, MP3/USB/SD/AUX Playback (500 Watt) Features: 4-Channel Amplifier System Built-in Bluetooth for Wireless Audio Streaming 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 Control (2) 1/4'' Microphone Input Jacks Built-in Microphone Talk-Over Function (MIC1 Only) MP3 Digital Audio File Support USB Flash Drive SD Memory Card Readers 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: PYLEUSA Bluetooth Version: 4.0 Wireless Range: Up to 40?+ ft. What?s in the Box: Audio Amplifier Remote Control FM Antenna Technical Specs: Power Output: 500 Watt MAX Amplifier Design: 4-Channel Impedance: 4-8 Ohms Frequency Response: 20Hz - 20KHz Signal to Noise Ratio: 81dB T.H.D.: 0.3% Headphone Jack, 3.5mm Radio Station Memory: 30 Station Presets Digital File-type Compatibility: MP3, WMA Maximum USB/SD Flash Support: Up to 64GB Remote Control Battery: (1) x 3V Lithium Button Cell CR-2025 (Included) Power Cable Length: 4.2 ft. Power Supply: 110/220V, Switchable Dimensions (L x W x H): 13.0?? x 9.84?? x 3.54?? ?inches. Product Features 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 with 4-8 ohms impedance allowing you to enjoy high quality audio BLUETOOTH COMPATIBLE: The professional integrated indoor house 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 with digital LCD display, audio input and REC, plus subwoofer output RCA (L/R) connectors, 2 OE? microphone inputs with echo TALK OVER BUTTON: The compact speaker 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 "Packaging May Vary" Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!