1. InFlex Waterproof Bluetooth MP3 Player & Headphones Sports Headphone 2-in-1 8Gb memory, store up to 2,500 song By Pyle (PSWP9BTBK) (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
Driver right in: Marine grade waterproof construction - made to fit: Bendable, adjustable, flexibleBluetooth for wireless music streaming ability - built-in microphone for hands-free calls

2. AGPtEK S11 8GB IPX8 Waterproof Sports MP3 Player, Underwater Music Player with Shuffle, Perfect for Swimming, Surfing, Marine Sport and Running, Jogging, Black (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
IPX8 WATERPROOF :Come with 3 pairs of swimming ear plugs (S, M, L),3 pairs of Common ear plug,you can wear it under water, Perfect for running, jogging, biking, driving, gym wokout, hiking Swimming, Surfing,and other outdoor sports.FREEDOM & NEVER FALLING OUT ON THE MOVE: Fashionable and Cheetah's behind-Ear streamline design guarantee 100% stable and comfortable wearing experience,Superlight all-in-one wearable mp3 player,Only weights 1.02oz,guarantee fatigue free ears and tangle free comfort.

3. Sony 4GB Bluetooth Sports Wearable MP3 Player (Black) includes Bonus Sony 32GB USB Flash Drive and More (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
SONY AUTHORIZED DEALER With FULL WarrantyINCLUDES BONUS Sony 32GB USB 3.0 Flash Drive for Smartphone and Tablets (USM32SA3/B), AND Monoprice 6-inch 3.5mm Splitter Stereo Plug/Two 3.5mm Stereo Jack Cable

4. Yishun HBS Stereo Bluetooth V4.0 Music Sunglasses Handfree Headset Headphones MP3 Player for IOS Android Smartphone Ipad and Other Bluetooth-enabled Devices (Silver) (Click Link to Check Price on Amazon)
Editor's Rating : 9.2 out of 10
This bluetooth headset headphone sunglasses is the perfect combination of durable and fashion.Polarized lenses which can filter light and protect your eyesight.

5. KSCAT Wireless Bluetooth Swimming Headphones Waterproof IPX8 Earphones Underwater Earbuds 8GB MP3 Player for Swimming, Surfing,Running (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
KSCAT Swimming Headphones & MP3 Player 2 in 1, 8 GB MP3 player into half inch thin earbud section.IPX8 Waterproof Ranking: Suitable under continual submersion for 1.5 hours at a depth of 1.5 meters.