Bring the party where ever you go with the iBT24 mini Bluetooth speaker. Stream wireless digital audio via Bluetooth from your iPhone, iPad, Android, Blackberry and other Bluetooth-enabled devices. The iBT24 also has an aux-in jack, as well as an aux-out jack for an expandable audio experience. Send digital audio wirelessly to iBT24 from your iPad, iPhone, and iPod Touch, Android, Blackberry or other Bluetooth-enabled audio device. Specially designed high-end drivers combine with SRS TruBass circuitry to deliver astounding clarity, depth and power in a small speaker cabinet. There is a micro USB plug for charging speaker. You can play any audio source through the iBT24 and connect multiple speakers for a "wall of sound"