Expanded, super-soft, double foam head pad Larger, yet lighter, undercut Comfort Gel ear seals Universal flex boom for perfect microphone placement Exclusive M-7A, the most advanced noise- cancelling microphone available Low-profile volume control knob with detent settings Molded cord assembly made to exceptional pull and flex standards Certified Noise Reduction Rating – 23 dB The Stereo version of the H10-13.4 with a 5 foot straight cord and dual plugs. (Inline Stereo/Mono switch) Exceeds RTCA...