1.Bone conduction headphones, specifically designed for sports 2.Open Ear Comfort: The bone conduction headphones features an open design that allows you to enjoy your music while remaining aware of your surroundings, helping you avoid potential dangers. In addition, the open design reduces pressure and discomfort in the ear canal, making it ideal for extended wear. 3. Silicone Wrapping: This wireless headphones bluetooth is wrapped in skin-friendly silicone, ing a softer and more comfortable alternative to plastic wrapping. This design reduces the weight of the headphone to just 26g, alleviating any burden on your head. 4.Stable and Comfortable: The flexible titanium supports in the rear and ear hooks automatically adjust to the shape of your head, delivering a snug yet comfortable fit. This ensures that the running headphones remains secure and stable, even during intense exercise.