Electronic Hearing Protector

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