Product Information:

• Built in directional microphones amplify range commands and other ambient sounds to a safe 82db, providing more natural listening and enhanced communication
• Actively listens and automatically shuts off amplification when ambient sound reaches 82db, noise reduction rating (nrr): 22
• Includes AUX input and 3.5mm connection cord for MP3 players and scanners
• Includes 2 AAA batteries; automatic shut-off feature after 4 hours increases battery life