New, unused Sony XB21 EXTRA BASS™ Portable BLUETOOTH® Speaker in black. MSRP: $99. No Original packaging. Speaker is in perfect working condition. USB charger included. Waterproof. Shockproof. Dustproof. The compact SRS-XB21 fits easily in your bag. You can even pop it in the bottle-holder of your bike - so the party goes wherever you go. Ready for the pool and the beach. A new fabric design, not only looks good but is tough enough to take whatever you throw at it. Totally 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 rinsing 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-XB21 will keep on playing, no matter how dusty the surface. Up to 12-hour battery means the SRS-XB21 can party even longer than you can. Connect up to 100 wireless speakers with BLUETOOTH® technology.