[True Bone Conduction Tech for Superior Sound] — Our bone conduction headphones deliver crystal-clear audio through vibration. SonicBoost Tech 2.0 enhances vocals by 24%, making conversations and lyrics sharper. SonicDirect Tech 2.0 reduces sound leakage by 18% to ensure your privacy, while Harmonic Amplification Technology boosts mid-to-high frequencies by 50% for a richer, more detailed audio experience. [Open-Ear Design with Vibrant RGB for Safer Night Sports] — Our open-ear headphones feature a 100mcd dynamic lighting design, offering brightness comparable to a single bicycle taillight LED. This significantly increases visibility during night runs or rides, ensuring you remain clearly seen in low-light environments. The open-ear design keeps you aware of your surroundings for a safer, more enjoyable experience. *Note: Playtime in Aurora Mode is 3 hours. [Lightweight & Secure Fit for All-Day Comfort] — Weighing less than 0.24 oz per earbud, as light as a single coin, our open-ear headphones feature an ultra-lightweight design for all-day wear. The oval-shaped contact surface fits the ear's contour perfectly, while the skin-friendly silicone material ensures maximum comfort. Now 22% lighter than the previous generation, these headphones sit naturally without putting pressure on the ear canal. Whether you're commuting, running errands, or hitting the gym, they stay securely in place for a comfortable, supportive experience from start to finish. [Long-Lasting Battery for Non-Stop All-Day Use] — Enjoy up to 7 hours of continuous listening on a single charge. Combined with the charging case, the total playtime reaches an impressive 30 hours—providing four full recharges throughout one week. Whether you're on a long run, navigating a busy workday, or just enjoying your favorite music, our bone conduction headphones keep you connected without the need for frequent charging. [IP68 Waterproof for Any Environment] — Our bone conduction headphones feature an IP68 waterproof and dustproof rating, making them perfectly equipped to handle rain, humid conditions, and intense sweat during workouts. The hydrophobic coating ensures the headphones stay dry and clean by preventing water buildup. This guarantees long-lasting durability and easy maintenance, making them the ideal choice for any environment. Bone Conduction Headphones with Vibrant RGB Lights, Open-Ear Headphones 30H Playtime, IP68. Ideal for Night Running and Cycling