XTRAINERZ OPEN-EAR MP3 SWIMMING HEADPHONESTake open ear listening to new depths. Swim, run, cycle, and train harder than ever before with open ear headphones that can withstand all elements. Internal Music Storage Only Not Bluetooth Compatible IP68 Waterproof 8 Hour Battery Life Comfortable Under Swim Cap DESIGNED FOR SWIMMERS Engineered to withstand all elements. Xtrainerz are fully waterproof and submersible so you can swim, run, cycle, or train harder than ever before. OPEN EAR COMFORT Our