Bring the party wherever you go with the iBT84 Bluetooth speaker with speakerphone. Stream music wirelessly from your Bluetooth-enabled device. Enjoy your music without missing a call. Aux-in jack to play audio from any device equipped with a headphone jack. Two stereo drivers for rich, detailed sound. Color changing mode for fun, fabulous color effects which can be controlled via free app. Operates on internal rechargeable battery, charges via included USB charging cable. USB port to charge mobile devices.