Enjoy powerful sound with EXTRA BASS and Sound Diffusion Processor 16 Hours of Battery Life: Listen longer with a battery that lasts up to 16 hours, and a convenient battery status indicator IP67 Waterproof and Dustproof Rating: It features waterproof and dustproof with an IP67 rating and new UV coating for extra durability in the elements Compact Speaker with Versatile Strap: With a specially engineered strap, the super-portable XB100 is easy to travel with. But don’t be fooled by the small size—this compact speaker packs plenty of power Sound Diffusion Processor: The Sound Diffusion Processor, spreads sound in any space, for richer, more expansive audio Connect two XB100 speakers wirelessly for stereo sound that will spread even further.