Forestone Zaptin M1 Lavalier Microphone for Smartphones, Canon, Nikon DSLR Cameras and Camcorder Size name:Lapel Mic Only   Zaptin by m1 lavaliere microphone is a high-quality condenser microphones brand; it creates the true nature of sensory experience customers. This by-m1 microphone with clip-on mic is specially designed for smartphones, dslr, camcorders, audio recorders, pc, etc. Superb sound for presentations and video recording. Clip-on microphone design for smartphones, dslr, camcorders, etc. Omni directional condenser microphone. High-quality condenser is ideal for video use. Low handling noise. TroubleShoot steps:- There is one switch on the condenser of mic, For mobiles/camera, User has to switch it on mobile when using with mobile and switch it to camera/PC when using with camera, othewise mic will not work. Also advised to read the User manual before using the product.