Panasonic clip-on stereo microphone. 3.5mm jack connection, L/R channel compatible. This is a stereo microphone that was used with Walkmans, etc. It's in relatively clean condition, but has been stored at home for a long time. I have confirmed that it works with an old iPhone. It did not work with a new PC (dynabook). Please consider the above conditions before purchasing. - Brand: Panasonic - Type: Microphone - Connector: 3.5mm jack - Left/Right Channels: L/R - Design: Clip-on Microphone part: Approximately 3cm Weight: Approximately 12.2g (including cord) Microphone cord length: Approximately 90cm Instant purchase OK. Shipping may use recycled materials.