Ultra low-profile earcups;; Rubberized coating;; 2 omnidirectional microphones;; Low noise/frequency tuned for natural sound clarity;; Sound-dampening composite housing;; Sound activated compression--.02-sec reaction time;; Recessed volume control knobs;; Comfortable headband with metal wire frame;; External battery door;; Compact, folding design; Includes 2 AAA batteries; Adjustable Frequency Tuning (AFT); .02 second reaction time; Low-profile earcups;