Compact lightweight and easy to carry the SRSXB23 combines punchy bass sound with a tough durable goanywhere designGo anywhere with full crisp sound in a lightweight stylish design The XB23 is IP67 waterproof rustproof dustproof and shockproof with up to 12 hours of battery life so your music never gets left behind Keep the good times going with super-efficient USB-C charging and control sound settings with the Sony Music Center app.12 hour batteryListen for longer with up to 12 hours of battery lifePlay it loud with EXTRA BASSDual passive radiators and full-range speakers to enhance low-end tones, giving bass a boost.Connect your smartphone to the XB23 via Bluetooth to start streaming all your favorite musicConnect up to 100 wireless speakers with BLUETOOTH technology and the music and lightConnect up to 100 wireless speakers with BLUETOOTH technology and the music and lights sync-upshots sync-up.