Enjoy big beats on the go, Compact yet powerful, the SRS-XB12 portable wireless speaker features EXTRA BASS for deep, punchy sound and a battery life of up to 16 hours. Waterproof and dustproof for your peace of mind. Get things going with EXTRA BASS. A passive radiator works with the monaural speaker to enhance low-end tones, giving bass a boost despite the compact size. Wherever you go, EXTRA BASS can go with you, thanks to the compact and easy-to-carry SRS-XB12. Enjoy enhanced low-end tones from a speaker that is easy to carry from place to place. With an IP67 rating, the speaker can survive being dropped in water so the odd rain shower or accidental spillage will not pose any problems. Thanks to the IP67 rating, you can take your speaker to the pool, the forest, the desert, or wherever you like, the SRS-XB12 will keep on playing, no matter how dusty the surface.