ITEM NAME:Bluetooth Bone Conduction Headset Open Ear Stereo Sport Wireless Earbud Description: Bone Conduction Headphones - Employed of bone conduction technology, the cycling headset will deliver audio through the cheekbones. You could enjoy your wonderful music of it's stereo surround performance. Air Open Ear Headphone - This wireless headphones is very comfortable to wear with immersive design even in long time using. Ultra-light body bring no any stress to your ear. Felexible titanium alloy wraparound supports 360 degree bending without deformation. Safe Sport Headphones - Since this headphones for running don't seal around or even touch the ear canal, ergonomics design ensures more stable wearing that do not affect the movement during sports. Wireless & Waterproof - Bluetooth 5.1 technology of this bone conduction earbuds provides faster signal transmission and more stable connection.This ear phone is compatible with windows and smartphones. 6 Hours Audio Play - Built-in large-capacity lithium battery, low-power Bluetooth chip, smart fast charge You can listen to songs without interruption. Specification: Name: Bone Conduction Bluetooth Headset Model: G200 Colour: black Bluetooth version: 5.1 Transmission distance: about 10 meters Use: running, cycling, fitness, hiking, rock climbing, driving; Applicable products: smart phones, tablets, laptops and other devices Package Includes: 1x Bluetooth Headset 1x USB Charging Cable 1x Instruction Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience! KTT0007807019532867.You could enjoy your wonderful music of it's stereo surround performance. Wireless & Waterproof - Bluetooth 5.1 technology of this bone conduction earbuds provides faster signal transmission and more stable connection.This ear phone is compatible with windows and smartphones.