Portable Wireless Bluetooth Speaker with EXTRA BASS in Black The festival feeling, anytime, any place With EXTRA BASS™, party lights, speakers that replicate the sound of live music and fun features to get the party going, you can feel like you're at a festival, anywhere and at any time. Lose yourself in the feeling See for yourself how the SRS-XB31 gives you the feeling of being there. All you have to do is bring your friends. Get the live music experience Hear your music in a whole new way with LIVE SOUND mode.2 Bring your party to life with a unique three-dimensional sound experience - creating festival vibes wherever you go. Light up the party There’s no fun without party lights. The SRS-XB31 has multi-coloured flashing lights that sync to the beat, including new line lights and a flashing strobe. Lasts all day long A 24 hour battery means the SRS-XB31 can party even longer than you can. 1.2m shock proof The system passes the drop test from 1.22m on plywood of 5cm thickness conforming to MIL-STD 810 F Method 516.5-Shock. Ready for the pool and the beach Totally rustproof: Your SRS-XB31 is uniquely rustproof, so not only does it look good, but you can also drop it in the sea without a problem. Totally washable and waterproof: With an IP67 rating, your speaker can be immersed in water and thanks to the high quality fabric made exclusively in Japan, there'll be no problem washing it Totally dustproof: Thanks to the IP67 rating, you can take your speaker to the beach, the forest, the desert, or wherever you like - the SRS-XB31 will keep on playing, no matter how dusty the surface.... More