The black/blue Fitness Technologies 4GB UwaterG4 Waterproof MP3 Player & Earphones are certified waterproof down to a depth of 10' (3 m). The MP3 player can clip onto your goggles or fasten onto a headband, armband or belt. It's designed for swimming, surfing, sailing, kayaking, skiing, snowboarding, jogging, etc. The audio is even tuned to cut through the noise of splashing water. And, the twist and lock earphone jack completely seals out water and provides protection against corrosion from treated water and salt water.
The UwaterG4 is equipped with 4GB of flash memory, which supports about 1000 - 1200 songs. It is also the capacity of about 10 audio books. The built-in lithium-ion rechargeable battery supports 6 - 8 hours of audio playback on a single charge. And, the device is compatible with Windows and Mac OS. It weighs under an ounce as well. The MP3 player includes waterproof earbuds and several other accessories including silicone earbud tips, a 40" extension cable, detachable flex clip and more.