The Pyle PPHP1544B Portable Pa Speaker delivers powerful sound performance in a compact, portable design. Perfect for both indoor and outdoor use, this speaker features built-in Bluetooth for wireless music streaming, multi-color flashing Led lights, and a rechargeable battery for ultimate portability. The 1200-watt system includes a 15" subwoofer and a 1" tweeter, providing rich, full-range audio. With additional features such as an Fm radio, Usb/MP3 compatibility, and a recording function, this speaker is designed for versatile use. The telescoping handle and rolling caster wheels make transportation effortless, and the rear control panel allows for easy adjustment of mic volume, treble, bass, and echo.