The Ozark Trail Waterproof Floating Bluetooth Speaker is built with high definition dual 5W audio drivers, that provide high quality sound. This waterproof floating speaker is also equipped with a subwoofer to balance the audio levels between its two speakers. Enjoy the simple hands-free calling feature by connecting your smartphone via Bluetooth. You can answer an incoming call at the push of a button. Wirelessly connect via Bluetooth from up to 120 feet away! The Ozark Trail floating speaker includes a built-in rechargeable battery that lasts 5 hours, after being fully charged, so you can spend more time on the lake and less time indoors. Its 2-tone color is a highly visible white and blue with a black Ozark Trail logo. This floating bluetooth speaker was made waterproof but sound may become muffled if water fills speaker holes. No worry! Simply turn the speaker device over and the water will pour out, restoring your Ozark Trail Floating Speakers back to full sound.