The Ultimate Ears Boom was designed to be spontaneous and ready for adventure. This 360 degree wireless speaker is crazy as hell, water and stain resistant and has the perfect go anywhere design. The wirless speaker made to rage, riot, party and play the music you love, out loud. Insanely good 360 degree sound. Wireless Bluetooth connectivity. Versatile, go anywhere design. Water and stain resistant. 15 hour chargeable battery. Actual battery life will vary with use, settings and environmental conditions. 1 speaker. Compatible with iPod, iPhone and iPad. Bluetooth compatible. 3.5mm AUX in. General information Size H25.56, W10.32, D10.32cm. Model number 980-000736. Power from USB. USB cable included. Rechargeable batteries (included) . Manufacturers 2 year guarantee.