Here's a Shure SM11 Dynamic Microphone from the 1970's! At the time of its release, the SM11 was the smallest dynamic microphone in the world. These small omni microphones have an impressive sound and output for their small size. If you're recording and want a hidden microphone that picks up a good amount of sound, this is a fun one to have around. This SM11 comes in its original pouch with the original mounting options and paperwork. While almost a comically small size, these SM11's have a surprising sound. Grab this SM11 Dynamic Microphone from Shure!