The party speaker with built-in amplifier not only streams your favorite songs wirelessly with Bluetooth/NFC pairing, but also includes USB/SD playback. The speaker runs on battery power or plugged in to an outlet. Featuring dual 12” woofers and three 1” tweeters, this speaker will blast 4,000W pmpo of Raw music power while the RGB LED speakers and dome light dance to the beat. Customize your playback with a 5-band graphic equalizer and connect like a Pro with the guitar input and/or dual 1/4" microphone inputs.