Hello!
I have an atavistic doubt: wich is the difference between the black plug (PL-54) and the red one (PL-354) mounted on the ANB-H-1 headphones? They was both used on flight helmet?
Best regards,
I have an atavistic doubt: wich is the difference between the black plug (PL-54) and the red one (PL-354) mounted on the ANB-H-1 headphones? They was both used on flight helmet?
Best regards,
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