Absolute PRO Series USBAT3000 -Channel PA System Professional 15&quot; Active Full Portable with Rechargeable Battery Range Speaker 2 Way Portable Active Speaker, 3000 Watts P.M.P.O, Built-In Rechargeable Battery, Bluetooth Technology, With LED's Accent Lighting FM Radio, Mp3, USB, SD Card Reader, Class D Amplifier, Built-in EQ Bass, Treble and Echo Control, USB Connection Ready Include 1 wireless Microphone and Remote Control. Woofer 15&quot; 33 Oz Magnet 2&quot; Voice Coil, Tweeter 1&quot; Compression Driver, Class D Amplifier, 3000 Watts Power, 100 Watts RMS, Power Supply 12V/7AH DC