Pyle PPHP1547UIB Powered Bluetooth PA Active Loudspeaker System with Microphone - 15 Inch Stage Bass Subwoofer Monitor Built-in USB for MP3 Amplifier - DJ Party Portable Sound Equipment Stereo Amp Sub for Concert Audio or Band Music HIGH QUALITY SOUND REPRODUCTION: Pyle PPHP1547UIB pa system is full equipped with a heavy duty self powered 15 inch subwoofer for ultimate bass. Packing a powerful 1400 watts this self powered speaker effectively reproduces the entire studio audio spectrum and will not get drowned out in even the largest venues. COMPATIBLE WITH ANY MEDIA: Easily connect all types of portable DJ party or band equipment to the RCA input line in. Or connect 30-pin Apple iPod, iPod Touch or iPhones to the dock for charging or playback. Wirelessly stream mp3 music from any usb input or bluetooth enabled device. CHAIN LINK MULTIPLE SPEAKERS: Connect any number of digital active powered speakers using a standard XLR cable from one monitors line out port to the next loudspeakers line in to play mono or stereo music. XLR input makes it easy to connect a mixer or use the mic in port to add a microphone or instrument directly. GREAT FOR ANY VENUE: Small enough for travel and the handle makes transporting these professional stage speakers from home to the concert simple. Built in port allows you to setup the compact dj speakers on a standard mount rack. The high, mid and bass frequency knobs allow simple adjustment for locations like outdoor or in a church. BUILT TO LAST: Protected by an overcurrent circuit and reinforced engineered abs box construction this amplifier is built to last. Complete satisfaction guaranteed! We stand behind this product with a limited 1-Year manufacturer's warranty. Contact us If the item should show any defect within the first year we will help repair or exchange it for a new one.