500 Peak WATT POWER: This wireless bluetooth stereo receiver is great for your karaoke, home theater entertainment system. It gives you 180W peak to be used for multi speakers with 4-16 ohm impedance allowing you to enjoy high quality amplified audio MULTIPLE CONNECTIVITY: The personal digital amp box features 1 RCA audio in/out source, 2 ¼” microphone inputs, FM, USB, MP3, and Bluetooth allowing for connection of external devices. Also features banana binding post speaker output jacks BLUETOOTH COMPATIBLE: The professional integrated indoor house receiver is equipped w/ Bluetooth wireless music streaming. Works w/ today’s latest devices including smart phones, tablets, and computer w/ hassle-free receiver pairing MIC AND EQ CONTROLS: The sound amplifying device has crisp buttons for the audio sources and selectors, treble and bass equalizations and mic echo adjustments. It features blue LED illuminated buttons to easily adjust the functions even in the dark DIGITAL DISPLAY SCREEN: The compact amplifier has a built-in digital LCD display panel which displays all the functions and input used. AM/FM antenna and remote control are also included in the package for distant audio adjustments