Dolphin Port. Speaker SP-12ERBT

With the newest generation of bluetooth, you can go anywhere within 30 feet of the speaker and play music without wires. It works with iPhone, Android, Windows, Blackberry, Mac and any device that is bluetooth compatible. The flashing 7-Color LED lights inside the woofer moves along with the sound of the music and is a great addition for any party. The light can be turned on and off as needed. With the included SD and USB ports, you can use your USB?s or SD cards as albums or playlists by placing your music files on them. Then insert your USB or SD card in their respective port and the speaker will automatically begin to play the songs. You can then skip through the songs with the buttons and interactive display. Connect a microphone or guitar to this speaker and you can sing or shred along with your music playing on Bluetooth, FM Radio, Auxiliary or SD/USB. You can control volume and echo of your microphone or guitar independently of any other music that is playing. This feature is great for making public announcements. If you ever find yourself without any music, this speaker also has an FM Radio mode which allows you to access your local radio stations and scan through them with the seek buttons. With a long lasting 1800 mAh battery that you can play music for more than 5 hours. Perfect for a day at the park a tailgate party, or practically any other outdoor event where you need to crank up some tunes. You can also use the 12V DC input in the back of the unit to connect another battery and speaker can play for a longer time. With 2100W PMPO this speaker sports a lot of power. You get the most of every cubic inch with this speaker.