CelsusSound S800C Bone Conduction Headphones, Open-Ear Bluetooth 5.3 Headphones with Mic, IPX7 Waterproof Sports Earbuds Wireless Earphones for Running Workout Cycling, 1.5 Fast Charging and 10H Working Time

BONE CONVECTION TECHNOLOGY: Feel the rhythm of the music with our state-of-the-art bone conduction technology. CelsusSound bone conduction headphones deliver quality audio through the jawbone, allowing you to hear music without having to put anything in your ears; the open-ear design and bud-free design ensures that you won't miss out on the sounds around you while listening to music, and it's safer and more hygienic than traditional bluetooth headphones. HIGH-FIDELITY SOUND QUALITY: Hand-crafted and customized by acoustic engineers, these wireless headphones are equipped with improved audio processing technology and clear resolution for a richer sound range and bass-heavy effect, providing you with crisp, high-fidelity sound that will put you in the mood for a personalized concert; use the built-in noise-canceling microphone to answer calls on the go and keep your calls clear and unobstructed. LIGHTWEIGHT AND COMFORTABLE: The ergonomic design ensures comfort and firmness for long tim