Bring the party where ever you go with the iBT16 mini Bluetooth speaker. Stream wireless digital audio via Bluetooth from your iPhone, iPad, Android, Blackberry and other Bluetooth-enabled devices. The iBT16 also has an aux line-in jack, as well as a line-out jack for an expandable audio experienceWorks with Bluetooth wireless audio, send digital audio wirelessly to iBT16 from your iPad, iPhone, and iPod Touch, Android, Blackberry or other Bluetooth-enabled audio device. Specially designed high-end driver delivers astounding clarity, depth and power in single speaker. Supplied cable for charging speakers and connecting to audio source, 2-in-1 cable has USB plug for charging speaker, with audio plug for connecting to audio source, you can charge speaker while listening. Aux line out jack to connect additional speaker, use single speaker for mono sound, or connect multiple speakers for a "wall of sound"