This is the Nuance Dictaphone Powermic I (with laser barcode scanner.)  It plugs into a USB port on your computer, and serves as a high-quality dictation or speech-to text microphone.  The item is very lightly used, and in like-new condition. 

It is designed to work with most dictation or text-to-speech software, including Dragon Naturally Speaking and free Google Chrome applications like https://dictation.io .  You can speak into the front or hold the padded cushion to your ear to speak into it like a telephone.

The microphone will work natively in Windows or Mac without installing any drivers, however, a driver is needed if you wish to use the optional laser barcode scanner on the back of the microphone. Drivers available here:

http://semantic.gs/dictaphone_powermic_driver_download

Or here:

https://webidc1.ichart.com/exv/installs/USBDrivers.htm

Nuance Dictaphone install guide is here:

https://isupportcontent.nuance.com/healthcare/downloads/powermic/powerMicInstallGuide.pdf

If you bid on and win more than one auction, wait for my invoice to see a custom shipping discount.