Howard Leight by Honeywell Impact Sport Sound Amplification Electronic Shooting Earmuff

Built-in directional microphones amplify range commands and other ambient sounds to a safe 82 dB, providing more natural listening and enhanced communication
Actively listens and automatically shuts off amplification when ambient sound reaches 82 dB; Noise Reduction Rating (NRR): 22
Features low profile earcups for firearm stock clearance; adjustable headband for secure fit; compact folding design for convenient storage; attractive teal color
Includes AUX input and 3.5 mm connection cord for MP3 players and scanners
Includes 2 AAA batteries; automatic shut-off feature after 4 hours increases battery life; approximately 350 hours of battery life