ENJOY POWERFUL, CLEAR SOUND WHEREVER YOU GO : This super-compact speaker produces big sound with deep bass. The Sound Diffusion Processor spreads sound further in all directions. COMPACT & PORTABLE: The XB100 is lightweight and super-compact. The multiway strap you can use to carry or attach your speaker LONG BATTERY LIFE : XB100 lasts longer with up to 16 hours of battery and has convenient battery status indicator. Battery charging via USB-C. DURABLE: With IP67 rating, it is waterproof and dustproof. And it has new UV coating to last even in bright sunshine, so you can take this speaker anywhere. HANDS-FREE CALLING : Enjoy better call quality with Echo Cancelling technology. Two people can talk at the same time with no clipping or cutting out.