Rockville Rpb1 10 Watt Waterproof Portable Handheld Bluetooth Loud! Rockville did 3 months of research and we are now proud to introduce to you The RPB1. This is a portable Bluetooth speaker that is handheld, has a ton of power and is completely waterproof! It can literally be submerged in water without getting damaged! there may be some similar looking Bluetooth speakers on the market But I assure you that these off-brand speakers are not even close! below is what makes ours better: completely submergible the RPB1 is 100% waterproof. You can Dunk it in a pool and it will still play without getting damaged. This is way better than water resistant, or splash proof. amazing power and sound quality this tiny speaker puts out a huge 10 watts of power. Its louder than any other speaker I have tested that was similar in size. I?ve tested many Bluetooth speakers, and this one sounds better than speakers 4 times it?s size! Our sound quality is amazing. This speaker has great bass and crystal clear highs with a distortion rating of less than 1%. rugged compact design the best thing about this speaker, is that it packs big Power into a slim and compact design. It is round-shaped and compact, so you can hold it in your hand while you run, or stick it in your pocket. It also includes a clip so you can clip it to a zipper, a handbag, etc. Built with 100% RoHS silicone ABS, this enclosure design delivers top of the line sound quality. It includes rubber feet for great sound when placing speaker on any hard surface. huge battery life this is a big advantage with Our unit. We use a high quality original 500 mAh battery rated for 10 hours of playback with a charge time of 1-2 hours. I have been using this speaker for 2 months daily and I?ve only charged it twice so far. amazing Bluetooth integration this uses the latest and most reliable Bluetooth chip. It has Bluetooth 4.0 technology with enhanced data rate and a range of 40 feet! Connectivity Technology: Bluetooth, Usb Included Components: Warranty Card Power Source Type: Battery Powered