Bring the party wherever you go with the iBT58 Bluetooth speaker with speakerphone. Stream music wirelessly from your Bluetooth-enabled device. Enjoy your music without missing a call. Compact speaker fits in your hand, yet offers surprisingly rich, detailed sound. Color changing speaker cone for fun, fabulous color effects. Operates on internal rechargeable battery, charges via included USB charging cable. Works with free melody voice powered music assistant app to play music from iHeartRadio, Spotify and more. Siri and Google now voice control.