The UE Mobile Boombox is a wireless portable speaker with Bluetooth technology. You can use your phone or tablet to stream your music wirelessly. Switching between devices is as easy as pressing pause on one and pressing play on another. This s the most portable speaker you’ve ever seen or heard. Leave the charger at home because its rechargeable battery can match even your longest playlists. And it looks as good as it sounds. Choose from variety of color options and find the one that fits you best. The Mobile Boombox doubles as speakerphone with built-in mic. Seamlessly go from listening to music to taking hands-free phone call.