Passive airplane headset HS-770

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Fekete:  1 piece

480 g/piece

Passive airplane headset HS-770

* EXCELLENT 26dB NOISE REDUCTION RATING
* SWITCH SELECTABLE FULL STEREO OR MONO OPERATION
* DUAL(DIFFERENTIAL)VOLUME CONTROLS
* PRE AMPLIFIER WITH SELECTIVE FILTER
* NOISE CANCELING ELECTRET MIC.W/MUFF
* MIC BOOM-FLEXIBLE/METAL SWIVEL/METAL HINGED.
* VERY LIGHTWEIGHT AT 13.2 OUNCES
* FOLDING BALL DESIGN IS EASY TO STORE AND CARRY
* 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: AIR CELL
* EAR SEAL : FOAM