Product Features: Excellent waterproof performance: it is not a problem to wear swimming or bathing. Built-in 32g memory: you can listen music without connecting to a mobile phone. Comfortable to wear: Ergonomic close-to-ear design, comfortable and stable to wear, not falling or shaking or shifting. Hygiene: Bone conduction earphones do not enter the ears, which is very helpful for maintaining the internal hygiene of the ears. The sound quality has been improved, and the bone conduction sound quality has been optimized, bringing a different stereo listening experience. Bone conduction opens both ears, ensuring the possibility of using headphones in dangerous situations. Open both ears, you can also notice the changes in the surrounding environment while using the earphones, making it safer to use. Pulse DT3.0 directional sound transmission automatic adjustment of integrated sound beam propagation angle. Cold light LED three-screen digital display power display more clearly battery life at a glance. Product Specifications: Model: VAORLO X10 True Bone Conduction Wireless Headphones Color: Black,White,BlackOrange Bluetooth version: 5.3 Transmission distance: > 10 meters Battery: 230mah Charging method: Magnetic charging Waterproof grade: IPX8 Battery life: about 8 hours at 65% volume Memory: comes with 32G memory Applicable scene: swimming, diving,surfing,running, cycling, mountain climbing,fitness,etc... Package Included: 1x X10 True Bone Conduction Wireless Headphones 1x Charging Cable 1x User manual