This Waterproof Bluetooth speaker makes the perfect companion for any outdoor adventure. Certified iP67 waterproof and sand-proof, the iHome iBT550 outdoor speaker can stream high-quality audio from up to 100 feet away. Whether boating, kayaking, hiking trails, hanging out at the beach, or splashing around at the pool, the iBT550 is the ideal portable speaker to keep up with your lifestyle. Easily connect any compatible device to this durable Bluetooth speaker - full range driver and passive subwoofer provide powerful bass and radiating sound in any setting. Plus, the volume sync function allows you to adjust the volume from your phone while streaming music, podcasts, audiobooks, and more. The iBT550 has a built-in rechargeable battery that's designed to last up to 38 hours between charges, too. Compact and durable, this waterproof Bluetooth speaker protects against the elements, both on land and sea!