Perfect ANR head set.
* Great Active Noise Reduction
When the ANR is ON, low frequency noise cancellation improves by an additional 18-24 db
*Quality Hi-Fi speakers
*Comfortable leather ear seal Engineered to comfortably protect your ears on the longest cross country flights
*Uses two AA batteries. Battery will last up to 48 hours depending on environment.
Supports mono and stereo intercoms.
Low battery is indicated by a flashing red LED light.
Headset will operate as normal PNR headset with low or no battery power.
*Noise-canceling electret Microphone--crystal clear communication
* Super Soft Double Foam Head Pad
* 3.5mm aux audio input.