https://magneticmic.com/
Magnetic Mic - The Magnetic Police, Fire, CB, PA & Mobile Radio Mic Clip
Oct 19, 2016 - Magnetic Mic is a universally-compatible mic clip for police and CB radios. It uses a super strong magnet to make hanging your mic faster, easier and safer.
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https://www.aanda.org/articles/aa/full_html/2020/09/aa38695-20/F1.html
Spin-orbit alignment and magnetic activity in the young planetary system AU Mic | Astronomy &...