Booming sound comes home XB43 EXTRA BASS Portable BLUETOOTH Speaker Waterproof and rustproof Water proof so you’ve got no worries using it by the sea, pool, or even washing it. Dustproof for outdoor activities Take your speaker to wherever you like no matter how dusty the surface. Lights bring your music to life Four speaker lights & multi-color line light that flash in sync with the beat and can change color. Enjoy powerful sound anywhere Enjoy deep, punchy sound wherever you like with Sony EXTRA BASS speaker. Get things booming with Party Connect Connect up to 100 wireless speakers with BLUETOOTH technology and the music and lights sync-up. Richer, deeper, more rewarding listening Developed by Sony, the X-Balanced Speaker Unit achieves high sound quality and powerful sound. Tweeter improves vocal clarity 2-way speaker system combines a woofer with a dedicated tweeter for the higher range frequencies. Lasts all day long Up to 24-hour battery means the XB43 can party even longer than you can. Hear it like it’s live Bring your party to life with a unique three-dimensional sound experience – creating festival vibes. USB Type-C and USB charging ports Efficiently charge with USB Type-C and charge your smartphone via USB connection. Easy button control Change the volume or skip tracks with just the buttons on your speaker.