Walkers Razor Slim Electronic Ear Muffs (Black and Teal) Bundle with with Glasses and Hard Case (3 items)

‌Noise Reduction Rating (NRR) of 23 dB Ultra-low profile ear cups with rubberized coating Full dynamic range HD speakers for clear balanced sound Two omnidirectional microphones Audio input jack Sound dampening composite housing Sound Activated Compression starts after 0.02-second reaction time Low noise/frequency tuned for natural sound clarity Recessed volume control knob on the external battery door Compact folding design