Be sure to add me to your favorites list Sony ECM-R100 Noise Reduction Omnidirectional Recording Microphone, with 360 Degree Pickup, with Case, Made In Japan! This is a very good condition genuine Sony microphone, Omnidirectional, with a 360 Degree Pickup and a good 100-10000Hz frequency response. This is a no longer produced model and is popular for recording business, meetings, classes and the like. It is a monaural mic and is also good for podcasts and other situations where there is a group of people but only 1 microphone available. This Sony ECM-R100 has a monophonic standard sized 3.5mm / 1/8" inch "minijack" plug and comes with a nice leather case. It's in overall very good cosmetic condition and it works great. Made in Japan by Sony! Thanks for looking! Check out my Store!