ZTOP 4GB Waterproof Underwater MP3 Music Player with OLED Screen and FM Radio for Swimming,Spa,Surfing,Jogging,Climbing and Other Sports Black This is waterproof MP3 with LCD display and menu operation interface, easily operation. Fashion design, 128 x 32 monochrome OLED,With FM radio function High quality stereo sound, waterproof earphones with 2 sizes of comfortable, soft silicone ear cushions. Aluminum alloy shell, surface anodic oxidation treatment, the product more wear-resistance and beautiful. Waterproof MP3 player earphones designed for swimming spa, and water sports.