Black neckband-style bone conduction earphones with button controls. - Type: Bone conduction earphones - Color: Black - Control Function: Button operation - Design: Neckband style - Connection Type: Wireless - Used about 3 times. Some of the paint has peeled off for some unknown reason, but it does not affect the performance. The appearance from the outside is unchanged, but please be aware of this when purchasing. - The box is not included, so I will package it myself. Thank you for viewing.