Helmet Headphone Electronics Tutorial - Hearing Enhancement

[Lion]

is there anybody that can help me with this shooting headphones?

 

[Cadet]

is there anybody that can help me with this shooting headphones?

You're going to need to provide more information or explain what your issue is.
Are you having trouble sourcing or buying the head phones?
Do you need help with the wiring?

 

[SlimUnderscore]

For those that have done this, have you ran into any issues with feedback from the microphone? I've been trying to determine if it's a mic placement issue picking up the speaker, or if I damaged something during disassembly.