The Pyle 400W Portable Bluetooth Pa Loudspeaker delivers powerful, dynamic sound with an 8" subwoofer, perfect for parties, events, and outdoor gatherings. Stream music wirelessly via Bluetooth or use the Usb/MP3/Fm radio inputs for a variety of audio sources. With multi-color Led lights, it adds a fun visual element to any event. The built-in rechargeable battery allows for portable use, while the ¼-inch mic inputs offer versatility for announcements or karaoke. This speaker also features a frequency response of 55Hz-20kHz and a remote control for easy operation.