100 watt peak power amplifier pumps up the volume 8 inch woofer and 3 inch tweeter deliver clear, lifelike sound IPX4 water resistant – okay to leave in the rain! “All terrain tire” rubber tread body, with dual top mounted cup holders 75 hour rechargeable battery for non stop fun USB port to charge smartphone Streams music wirelessly from any Bluetooth enabled device NFC easy pair to quickly pair smartphone Bluetooth track controls play/pause, next, back Includes 12V input jack and cables to power unit from your car AM/FM radio 1/8 inch 3.5mm aux input for non Bluetooth devices Multi color light bar can pulse to music, stay on steadily or be turned off Telescoping handle, wheels and two side carrying handles Microphone and cable included, along with storage bag