[Fs Aviation Headset],Green,Gel Ear Seal(Silicon),Passive Noise Reduction,Switchable Mono-Stereo,Noise Cancelling Mic,General Aviation PJ Dual Plugs

DUAL(DIFFERENTIAL)VOLUME CONTROLS KNOBS ON EACH EACH EAR CUP, PRE AMPLIFIER WITH SELECTIVE FILTER / NOISE CANCELING ELECTRET MIC.W/MUFF, MIC BOOM-FLEXIBLE / TRIPLE-PLATED CHROME HARDWARE / EAR SEAL : SILICON GEL, MICROPHONE PLUG : .206 DIAMETER GOLD PLATED, MICROPHONE RANGE : 300-8,000HZ / MICROPHONE SOURCE OHMS : 220-2,200, SPEAKER PLUG : .250 DIAMETER GOLD PLATED / SPEAKER OHMS : 150 MONO, 300 STEREO, SPEAKER RANGE : 20-17,000HZ / HEAD BAND: SUPER, OVER-EAR, NOISE-REDUCING EAR CUPS, SWITCHABLE STEREO/MONO HEADPHONES FOR OPTIMAL SOUND QUALITY, STEREO/MONO SELECTING MODES BY POTENTIOMETER VOLUME KNOB ON THE RIGHT SIDE OF THE CUP; Age range description: Adult