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; Compact, folding design; Compact, folding design; Includes 2 AAA batteries; 2 independent volume controls;