The Pyle PPHP1269UT is a powerful 12" active and passive Pa speaker combo system with Bluetooth wireless streaming capabilities. It includes a 12" active speaker and 12" passive speaker, delivering rich, dynamic sound with 400W max power output. With Usb/Sd card support, Fm radio, and various input options (including Aux and microphone), this speaker system is perfect for parties, karaoke, and events. The system also features adjustable volume, treble, bass, and echo controls, plus an included remote control for ease of use.