The Boombot2 is the original wireless ultraportable speaker. The speaker design fuses Japanese urban design with acoustic technology in a truly portable package. The Boombot2 wirelessly connects via Bluetooth to smartphones, tablets, and laptops. It can also be hard-wired to just about ANY audio player using the included 1/8" cable. The Boombot2 is rechargeable, loud, and durable enough to withstand the abuse of your lifestyle guaranteed.