Electronic Earmuffs EM9003
EN 352-6:2020:-6.4 dBV(478.6 millivolts)
EN 352-4:2020:H=100.6 M=100.2 L=93.6
EN 352-1:2020:SNR 29dB
ANSI S3.19-1974:NRR 21dB
Noise Reduction Rate:CSA Class B
Description
Features & Benefits
• Adjustable headband gives a secure fit; compact folding design for easy storage.
• AUX input + 3.5 mm cord included—connect instantly to MP3 players or any audio device; integrated power/volume knob.
• Auto-compression: actively listens and compresses sounds when ambient noise reaches 82 dB.
• Directional microphones amplify range commands and other ambient sounds to a safe 82 dB; stereo speakers deliver natural listening and clearer communication.
• Powered by 2 AAA batteries; auto shut-off after 4 hours extends life to ~150 hours. Works best with Polaroid AAA batteries.
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