dolphin sp-210rbt portable bluetooth party speaker on wheels with lights, 10" partybox dolphin <p>the dolphin sp-210rbt portable party speaker is the ultimate high-powered cabinet system foe outdoors. it comes loaded with features including an impressive 2400 watt power output, dual 10 inch sub woofers, usb and sd card mp3 player and plenty more to add full-range, distortion-free sound where you need it! just plug it in and you're ready to play your favorite mp3 digital audio files. <p> <br> <br> <b>accessories</b><br> <li>remote control<br> <li>external battery connector cable<br> <br> <b>drivers</b><br> <li>dual 10" woofers with 25mm voice coils and 20.8 oz alnico magnets</li> <li>single tweeter with 10.6 oz alnico magnet</li> <br> <b>main channel inputs</b><br> <li>bluetooth<br> <li>usb drive mp3 player<br> <li>sd card mp3 player<br> <li>micro sd card mp3 player<br> <li>fm scan radio, rca auxilliary<br> <br> <b>channel 2</b><br> <li>one 1/4" microphone jack<br> <li>vol., treble, bass, and echo controls<br> <br> <b>channel 3</b><br> <li>one 1/4" guitar jack<br> <li>vol control<br> <br> <b>battery</b><br> <li>7000 mah lead-acid battery<br> <li>12 exernal battery input. allows you to connect an extra 12 battery for even longer playing times.<br> <br> <b>lights</b><br> <li>7-color neon style light and woofer light<br> <li>can be switched on or off<br> <br> <b>sound controls</b><br> <li>5-band master equalizer<br> <li>volume and x-bass controls<br> <br> <b>display</b><br> <li>led indicator display<br> <br> <b>cabinet</b><br> <li>material: abs plastic<br> <li>portability: trolley handle & wheels<br> <br> <b>music power</b><br> <li>3400 watts<br>