Orange HaHamburger 360 Degree Speaker is a compact travel speaker with big sounds! Using a revolutionary accordion style build, this little speaker opens up to create a chamber that produces resonant sound with amazing bass and clarity for a speaker of its size. It really needs to be heard to be believed. This superbly designed speaker is also powered by internal re-chargeable batteries that will keep belting out tunes for up to 8 hours and charge conveniently via Mini USB port. The Hamburger 360 Degree Speaker has pocket-sized portability with a huge bass chamber and compact cone design to create a large sound. With an internal built rechargeable li-ion battery this speaker will give you up to 8 hours of play time and also includes an LED power indicator. This 360 degree speaker projects fantastic sound in all directions and works with any audio source with a 3.5mm headphone jack such as iPods, MP3 players and laptops.Integrates a cone design with a custom-built speaker to project sound in all directions.