Go anywhere with full, crisp sound in a lightweight, stylish design. The Sony SRSXB23 EXTRA BASS Bluetooth Wireless Portable Speaker 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.Handy, Super-Portable DesignCompact and lightweight, the Sony SRS-XB23 fits perfectly in the cup holder of your camping chair – great for the park, the beach, or the mountains. And the convenient strap lets you hang your speaker in your tent or on the nearest tree – wherever you want to share your favorite beats.Waterproof and RustproofWith an IP67 rating, your speaker is waterproof – so you’ve got no worries using it by the sea or the pool and there’s no problem washing it either.Dustproof for Outdoor ActivitiesWith an IP67 rating, you can take your speaker to the trail, the forest, the city, or wherever you like - the SRS-XB23 speaker will keep on playing, no matter how dusty the surface.Shockproof – Built to LastThe Sony SRS-XB23 Portable Speaker has undergone extensive shock testing to make sure it can withstand the inevitable knocks, bumps and scrapes that come with everyday use.Get Things Booming with Party ConnectEnjoy the same song, multiplied, with Party Connect. Connect up to 100 wireless speakers with Bluetooth technology and the music and lights sync-up so everyone dances to the same beat.Bundle Includes:Sony SRSXB23 EXTRA BASS Bluetooth Wireless Portable Speaker (Black)Knox Gear Hardshell Travel and Protective Case for Sony SRS-XB23 Bluetooth Speaker