Bone Conduction earphone

Brand new bone conduction technology has emerged in the market! It allows you to listen to music without having to plug anything into your ears. The music is heard through bone conduction technology, allowing you to still be aware of your surroundings. Features:  COMFORT WEARING - Be free to choose exchange your left and right ear wearing, with glasses do not affect the wear. Compatible For iOS, for Android, for WP system, as long as the devices have Bluetooth, it can be used. Bluetooth 4.2 Bone conduction headphone SINGLE EAR HOOK TYPE HEADPHONES - Small and covert, more comfortable. is very light, painless wearing in long time use, latest concept ergonomics design fully fit outside the auricle. CLEAR CALL AND HIGH QULITY - Built-in high-performance lithium battery, 5-6 hours continuous play, 5-6hours continuous call, 1-2hours fast charge. SPEAKER UNIT IS EXTERNAL - Loudspeaker close to the ear but it is not inside the ear. It will help listens to the surroundings at the same ti