The fashionable sports bone conduction Bluetooth headset has high cost performance. The powerful version 5.0 Bluetooth wireless technology has clear sound quality, thick bass, simple and fast operation, and enjoys music anytime, anywhere. IP55 waterproof design, fully closed cavity design, prevent rain and sweat from entering, skin friendly material, food grade silicone fit design, suitable for long-term wear, zero load wear. Endurance greater than 5 hours. Attentive and accurate on-site voice prompt, real-time understanding of the status of headphones, open the ear and make it transparent, reduce the damage of eardrum in the ear. Ergonomic design, with comfort, titanium alloy memory metal, light as feather