Specifications:- Size: The headset microphone measures 100CM,standard 3.5mm connector jack.- Color: Black.Features:* Wired microphone fits securely for active speakers and vocal performers.It used for fitness classes and they hold up well to sweat and the usual wear and tear that comes from lots of movement.* Small size, light weight, easy to carry, flexible, adjustable, fashion and cool, with good workmanship.* Applicable to teaching amplifiers, pocket machines,and computer teaching,stage performance,tour guide,market promotion,conference speeches,singing with dancing,etc..Package included: Set of 2 pack.Please Understand:Due to lighting effects, the color tone of the website's photo and the actual item could be slightly different, please refer to the actual item .Note:If you have any problems after the purchase,please feel free to contact us, we will try our best to solve your problem!