Ultimate Ears WONDERBOOM 2 is a super portable speaker that rocks a surprisingly big sound — anywhere. Heading outside? Hit the all-new Outdoor Boost for louder, crisper audio that’s specially tuned for outdoor listening. With 13 hours of battery life, it’ll rage ’till dawn. It’s got a rating of IP67, so it’s super waterproof. And dustproof. And it floats. Plus, you can wirelessly pair two WONDERBOOM 2 speakers for an even bigger stereo or mono sound. Ultimate Ears WONDERBOOM 2 is a wireless Bluetooth speaker with surprisingly bigger 360 degree sound and additional bass. Push the OUTDOOR BOOST button on this ultra portable speaker to instantly increase loudness and clarity for outdoor listening. Powering 13 whopping hours of killer sound, the long lasting battery sees you through day trips, beach detours and biking adventures. 1 internal speaker. Compatible with iPod, iPhone and iPad. Bluetooth compatible. Frequency 75Hz-20Hz. General informationModel number: 984-001565. Size H10.4, W9.53, D9.53cm. Speaker diameter 9.53cm. Power from USB. USB cable included. Rechargeable batteries (included). Battery life: 13 hours. Manufacturer’s 2 year guarantee. EAN: 5099206084216.