Venstar S404 Wireless Bluetooth Sport Portable Speaker TRAIL TESTED - Rugged Outdoor Sports Portable Bluetooth Speaker. Waterproof, shockproof and dustproof, the perfect portable bluetooth speaker for cycling, hiking, camping, outdoor sports, beach, poolside, shower and more ESSENTIAL GEAR - Bluetooth 4.0 technology and BAS? audio technology from 2x 3W speakers deliver stable, HD audio. Built-in digital FM radio with auto scan presets. Up to 8 hours playtime from any bluetooth enabled device, or listen via SD card TOUGH ENOUGH - Outer shell made of durable, high quality, rubberised plastic. Water resistant (IPX5 rated), compact and versatile with grippy exterior and secure mounted fitting. Excellent build quality to survive extreme environments GET OUT MORE - Bicycle mount installs to your frame or handle and doubles as bottle holder. I-Free drive-by-wire system makes operation on-terrain easy and safe via remote control. Use speaker as bike bell. 3.5mm audio cable included 1 YEAR WARRANTY - Risk free manufacturer's warranty included plus 30 Days Money Back Guarantee. Need technical or product advice? Our friendly customer service and technical support team are ready to help you with whatever questions you might have