BOYA BY-M100 is mininature size, omnidirectional 3.5mm TRS microphone for DSLR,camcorder, recorder. Upgrade the sound capture quality of your camera or recorder while keeping your rig simple and straightforward with the BOYA BY-M100 ultracompact condenser microphone. At approximately 3" long, this diminutive and extremely lightweight mic can be added to your setup and remain nearly unnoticeable. Since it runs on bus power from your device and has no controls to configure, it provides truly easy plug-and-play operation.