Headsets /Headphone /Earphone:
Dome : ABS
Filter : Sponge
Speaker : 40mm / 8om
Boom attachment kit : ABS

Super Noise-canceling Pilot Headsets/Fashion Aviation Headsets /Pilot Headsets/Military Headsets

Specifications :

Dome  : ABS
Filter  :  Sponge
Speaker : 40mm / 8om
Boom attachment kit : ABS

Sensitivity : Max: -40dB /Min :-46dB

Output Impendance :  Max 1000om

Signal to Noise Ratio: Max 40dB