Tayogo Swimming Headphones, Waterproof MP3, IPX8 Certified Waterproof, 8GB Memory Can Store 2000 Songs, Silicone Technology, Can be Worn Behind the Head or Neck Suitable for Swimming, Surfing, Running [IPX8 waterproof,3M under water]: Do you want a waterproof headphone for swimming, surfing, fitness and even hot springs? Go to try Tayogo's waterproof mp3 player immediately! [85g swimming headphone ,floating on the water]: This is an ultra-portable swimming headphone, only 85g, and it uses advanced silicone material, close to your skin, you can choose to wear in your neck or swim wear Behind the head (wrapped in a swimming cap). Liberate your hands from this and move with music. [MP3 and FM combo]: U disk with 8GB memory, can download 2000 songs also support e-books. This product has FM function, you can listen to radio, add more fun to your life. [Long standby time]: Charge for 2 hours, and 3m of water can work for 8 hours! Built-in 3.7V lithium battery, if you do not use this product for more than 3 months, please charge it once every two months to prevent the battery from breaking. [You can get]: You can get an MP3 headphone, a pair of ergonomic earplug, multiple swimming earplugs, and regular earplugs. Tayogo products come with a 1-year warranty and a 45-day refund. Please read the instructions carefully before use.