wireless headphones Bone Conduction earphone Wireless Bluetooth 4.2 Sports Headset Stereo Headphone Business | Электроника

wireless headphones Bone Conduction earphone Wireless Bluetooth 4.2 Sports Headset Stereo Headphone Business | Электроника

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,3-4 hours continuous play, 3-4hours 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 time, let you keep safety for biking, running, driving and more portable for business, work.   Specifications:   Bluetooth version: V4.2+EDR Mic sensitivity: 42Db Call duration: 5-6 hours Play time: 3-4 hours Standby time: about 100 hours   Charge Time: about 1- 2 hours   Product name: bone conduction headphone   Package Included:   1 * USB cable   1 * bone conduction headphone   1 *Silicon earphone cap  

1*Manua