Enjoy mighty sound and enhanced bass wherever you go with the ULT FIELD 1. Built to IP67 specifications, its waterproof and dustproof, and extensively tested to withstand lifes bumps, scrapes and scratches. You can carry incredible sound with you wherever life takes you and whatever the party throws at it. A portable speakerwith enhanced bass, built to last. Its easy-to-use and easy to carry, thanks to the multi-way strap. Enjoy music for longer with up to 12 hours of battery life.