[IPX6 waterproof] Professional certified IPX6 waterproof rating accompany you to break through the limit every time you sweat profusely, and bravely adventures in stormy weather [14H Playtime] Using 240mAh large-capacity battery and energy optimization solution, the battery life can be extended to 14 hours, and you can experience unprecedented audio freedom [Call Noise Reduction] With advanced CNC noise-canceling Microphones, you can talk clearly even when you are outdoors or on the run, and immerse yourself in superior audio quality. Improve your calling experience [27g/0.95oz Lightweight] Using advanced lightweight materials, coupled with ergonomic design to disperse weight, our bone conduction sports earphones are as light as only music floating in your ears [Excellent Sound Quality]Using a larger 15.2MM bone conduction driver, our bone conduction headphones rediscover the purest sound essence. Immerse yourself in an authentic listening experience that resonates deep within you. Hear unfiltered original music and elevate your senses to a new level of sonic bliss [Open Ear Design] The open ear design restores the original sense of hearing of human beings. It is more friendly to your ear canal if it is not in the ear. It also listens to the ambient sound to make your exercise safer. It is a perfect partner for running, cycling, sports, and fitness enthusiasts. Let your exercise more comfortable Number Of Items: 1 Included Components: Cable