Pair with your phone and blast the tunes for rich, full sound provided by the full range speakers. The MicroSD and USB ports allow you more musical flexibility to mix up the playlist. Link up two of these speakers and cycle through six light patterns for a full-on mini party all night long. Handsfree speakerphone. Peak power audio output: 6W. Built-in rechargeable battery, hours of playtime. LED lights can be turned on and off. Includes: USB charging cable.