Features: Brand new and high quality This product is a wireless microphone that provides professional grade recording output. It can be connect of device as camera, video camera It can solve the problem of low recording sound in the process of remote recording. The wireless microphone consists of two parts, one is microphone transmitter,the other on is receiver. Small in size and light in weight, which is very convenient to carry around. Specifications: Material:ABS Size:Approx.4.5cm/1.77inches Package Includes: 1 Set Lavalier Microphone note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.