Enjoy big sound with the super-compact Sony Srs-XB100 Wireless Speaker, offering powerful, clear sound, an updated IP67 waterproof and dustproof design, and up to 16 hours of battery life. This set contains Sony Srs-XB100 Wireless Bluetooth Portable Lightweight Compact Travel Speaker (Gray), Strap, Usb Cable A to C, Limited 1-Year Warranty, Knox Gear Hard Shell Case Speaker Compatible with Sony SRSXB10 and SRSXB12 Speakers, and Limited 1-Year Manufacturer's Warranty.