♬【Swimming Bluetooth Headphones Waterproof】:IPX7 Water-resistant Nano-coating efficiently protects sports headphones from sweat or even in the heavy rainy or take a bath and ensure more guaranteed life span, Perfect wireless earbuds for running, cycling, hiking, yoga, exercises, gym, fitness, travelling, etc. Comes with an Carrying Bag ♬【10 Hours Playing Time】:Improved lithium polymer battery (Lightweight Enough, not like other wireless headphones) brings up to 10 hours pleasure musically and socially with a quick charge of only 1.5 hours. Notification of battery status is displayed on your smart phone as well as an indication status on your wireless earbuds ♬【HD Stereo & Hands-Free Calling】:Adopting latest Bluetooth 4.1+ EDR Technology, Best CSR Chip and superior acoustic components, this wireless earphones produce incredible sound quality with dynamic listening experience. CVC 6.0 noise cancelling keep you can get a superior audio experience with super bass even if you are in a noisy environment

Earphones that will never fall out and never hurt Patented Ear-Lock Technology Developed by a Marathoner and Triathlete