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; Lab noise reduction rating: 23 dB; Includes 2 AAA batteries; Kryptek Camo;