Aviation Headset ANR AH-2000

ANR aviation headset, Positive noise reduction rating: 26dB Active noise reduction rating: 23dB (one of the most highest the ANR - details see: https://www.vehicleto.com/aviation-headset-anr-ah-2000-10001143

Type: Other	Use: Airbus	Condition: New	Place of Origin: China (Mainland)
Brand Name: yueny

aviation headset

Positive noise reduction rating: 24 dB
Active noise reduction rating: 23 dB(one of the most highest level in the world of the ANR)
Microphone Type: Amplified Noise Cancelling Electret Microphone
Microphone Frequency Response: 300 Hz --8k Hz
Speaker Type: Dynamic
Speaker Nominal Impedacnce: 300 ohm
Speaker Frequency Response: 150 ohm --20k
Plug: Microphone: 5.2 Æ plug
Earhpone: 6.3 Æ plug
Earseals: Gel Earseals
Battery Box: 9V