Bone Conduction Headphone, New Way to Listen!Open-ear headphones vibrate to produce sound and deliver music through the cheekbones. No in-ears required. You can hear your surroundings and protect your hearing.Wear the Unlimited Bluetooth Headphones in Your Daily Work and ExerciseNever block the sounds around you, so you can react faster on the road or in nature than in traditional ways.This stereo, long standby and working time, light weight, waterproof, comfortable to wear, doesn't fall off, good sound quality, you will enjoy your workout and sports more, it will be your favorite running earphone or cycling earphone.Features & detailsOpen-Ear Design - The new type of earphones using bone conduction technology is different from others,uses cheekbone to spread sound waves. Designed to be slim, lightweight and comfortable for all-day, everyday wear.Multifunctional Headphones - Compatible with your iOS and Android devices. Easily connect your smartphone, tablet, Mac and PC.