It’s a shock mount (probably [1]), meant to reduce noise transmitted from the table or the boom arm or whatever the microphone is attached to. [1] https://en-d

It’s a shock mount (probably [1]), meant to reduce noise transmitted from the table or the boom arm or whatever the microphone is attached to. [1] https://en-de.neumann.com/ea-87 https://en-de.neumann.com/ea-87