The Finis SwiMP3.1G is a waterproof MP3 player that doesn’t use earbuds. The two sections of the SwiMP3 attach to the straps of your goggles and rest against your cheek. Sound is transmitted through your checkbones, so your music never sounds muffled. There’s 1GB of storage and an 8-hour lithium-ion battery that charges through USB. The Finis SwiMP3 plays MP3 and WMA files, and it’s compatible with Windows and Apple computers. The SwiMP3 is $149.99.