• Noise Reduction Ratings (NRR): 24dB 

• Straight Cord Length: 150cm

• Intercom Connections:

       Earphone plug: PJ-055 (.25″ φ6.3 phone plug) 
       Microphone Plug: PJ-068 (.206″ φ5.2 phone plug)
 

• Noise Reduction Device Specifications: 

       Attenuation Frequency Band-----20HZ to 20KHZ 
       Attenuation Capacity-----18 to 21dB 
       Power Consumption------30mW

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• Apply to conventional aircrafts  

• Earphone plug: PJ-055 (.25″ φ6.3 phone plug) 

• Microphone Plug: PJ-068 (.206″φ5.2 phone plug)

• Mic Boom: Flexible Gooseneck  Boom

• Weights: 600g