Impact Sport Electronic Earmuff NRR 22db Multi-Cam

Features:22dB Noise Reduction Rating (NRR)Automatically shuts off noise over 82dBUp to 4X amplificationSleek, extremely low-profile earcup design with cutout allows for clearance of firearm stockAdjustable fitConvenient folding design for easy storagePremium padded headbandRecessed stereo microphonesSingle control knob for on/off and volume adjustmentEfficient power consumption and automatic 4-hour shutoff deliver 350 hours of battery lifeAUX jack connects to MP3 players and scanners (3.5mm audio connection cord included)Powered by two included AAA batteriesReplacement ear cushions available