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su zhou oulijia electronic co.,ltd

electronic hearing protector

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Product Name:

electronic hearing protector

Model No.: EF300 
Place of Origin: Jiangsu 

or
 Description
Electronic ear defenders protect the ears against noise levels higher than 85dB..

Solid state circuitry allows normal speech and sounds to be heard but automatically deadens any noise above 85dB.

On/Off switch with adjustable volume control.

Auto-adjust head band.

Uses 2xAAA batteries (not included)

providing approx. 200 hours of use.

Color : yellow(transparent) , black(transparent) , red.

inner package : colorful box or double blister



















Key Specifications/Special Features:



On/off volume control

LED indicator

Sensitive microphone

Powered by 2 x AA batteries (not included)

Sudden noise impulses at harmful levels are shut out immediately

Blocks out higher frequency, harmful noise, but allows passage of harmless sounds, especially those in speech frequency range

Weak sounds can even be amplified, so you hear them better than you would without hearing protectors

CE approved