Hand microphones are mounted on most of worldwide major airlines. They are used by pilots and crews. The last generation meets the requirements of modern civilian aviation rules.
The M83 microphone is widely used by major air companies and more than 70,000 units have been manufactured.
The MICS microphone placed in the cockpit or cabin, is used by the pilots and crew members.
This REACH - ROHS microphone is under process to get ETSO C139 - TSO C139 certification