Fitness wheat bags are essential for exercise. Due to the large amount of exercise and the long exercise time, the whole body is sweaty after a class, and the exercise need a microphone bag very much. Microphone belt can be adjusted according to the waist; whether sitting, standing, lying, jumping or running, this and lightweight belt always remains in place, can be tightly tied around the waist, safely and comfortably fixed transmitter, worry about the risk of the microphone falling off due to improper shaking of the belt; for fitness instructors, speech, games, drama, teaching, dance use Features - Color: Black. - Size: about 41 x 14cm/ 16.14 x 5.5inch. - Material: Nylon - Capacity: <=20L Package list: 12 x microphone belts for fitness instructors Note: * Colors may have slight differences due to different screens. * Please allow a small size error due to manual measurement. * or problems during use, please us and we will be at your service.