CLOCKAUDIO AH 3000 High Quality Active Ear Defenders with 75dB Noise Attenuation User Guide
Learn how to operate the CLOCKAUDIO AH 3000 High Quality Active Ear Defenders with 75dB Noise Attenuation through this user manual. Ideal for high noise pollution environments, these ear defenders offer individual-level adjustment for each ear and instant muting for sharp loud noises. Rechargeable and comfortable, they provide natural sound to the ears while maintaining a predetermined listening sound level.