Electronic Earmuffs (NRR=28dB)

Related Categories:Ear Protector

Product Detailed

Electronic Earmuffs
1Lead with 3.5mm mono plug included
2conforms to EN352-4
3Uses 2xAA batteries
4any color is available

Eletronic Earmuffs' Detailed Desc

1.On/Off switch with adjustable volume control.

2.Auto-adjust head band.

3.Uses 2xAA batteries (not included)

4.providing approx. 200 hours of use.

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

6.inner package : colorful box or double blister

7.Lead with 3.5mm mono plug included

Instruction For Use:

When worn properly and given adequate care, this sound muffler provides excellent protection

by filtering out high frequency noise caused by machinery, motors, saws, and gunfire.

1.Extent headband to maximum “ open” position

and place the cups over the ears with the

headband passing over the head.

2. Settle the headband in position on the head

while adjusting the height of the ear cups up or

down until they feel comfortable and the

headband rests on the top of the head to

support the muffs.

3.Make sure that the headband is evenly

adjusted,left to right. The ear cushion should

be a snug fit against the head.

4.Make sure to get as little hair as possible

between he ear cushions and your head.

Muffs should be cleaned regularly with soap and

water

Troubleshooting Guide

Problem

Solution

Fails to turn on

1) Replace batteries.

2) Make certain batteries are correctly positioned. Adjust spring contact if necessary.

Fails to amplify sound or fails to cut out.	Replace the batteries. When the voltage is too low, circuit will not operate.
Static	A broad band microwave device, such as a cell phone, is transmitting within 40 ft.
	.
Hummin or bckground nise	The microphone is very sensitive. Ventilation or air-conditioning fans, motors, car or truck traffic, wind etc., and other low-level “ white noise” sounds will be picked up and amplified.

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