Built to last - The UE BOOM 2 is waterproof, portable, dirt proof and shockproof so you can take the party anywhere you go. Connect with Bluetooth enabled devices with the ability to use it as a phone speaker for calls. The rugged design and waterproof features makes this UE speaker ideal for festivals this summer or parties outside. Take the music as far as you can go. Strap it to your board. Put it on your bike. Grab some friends and party onward into the unknown. Control the party from up to 100 feet away. Connect from phones, tablets and your other Bluetooth enabled devices. And when you get hungry, use the speakerphone to order some pizza and drinks. Life is messydrinks get spilled, things get thrown in pools, and rain turns fields into mud pits. UE BOOM 2 was made for those moments. 1 speaker. iPod, iPhone and iPad. Bluetooth compatible. 3.5mm AUX in. 9 watts per speaker. Frequency 90Hz-20000Hz. General information Size H18, W6.7, D6.7cm. Model number 984-000557. Speaker diameter 6.7cm. Power from USB. USB cable included. Rechargeable batteries (included) . Battery life 15 hours. Remote control included: . Manufacturers 2 year guarantee.