Simple and economical - QZ-2000 Noise Reduction Stereophone features revolutionary Active Noise Reduction (ANR) stereophone system that reduces harmful and annoying low frequency sounds in noisy environments. QZ-2000 includes compact control case and collapsible stereophone for convenient travel and portability. Adjustable headband design provides maximum comfort. The package includes input jack for audio play-through and 2-prong adapter for in-flight use.
