Finis Duo Underwater MP3 Player | Black/Acid Green
Listen to your favorite music while you swim laps without ear buds with the Finis Duo Underwater MP3 Player. This black and acid green MP3 player uses bone conduction and audio transmission. You will get amazing sound when you are in the water. They are tested to preform at a depth of 3 meters (10 feet) for 30 minutes.