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EE6911 Low profile amplifying electronic hearing protection

Name: Low profile amplifying electronic hearing protection

Model: EE6911

Feature:
* NRR22dB
* Two directional wind resistant microphones to catch ambient sounds
* Cut off when noise exceeds 82dB to protect your hearing
* 5 times hearing enhancement to amplify sounds
* Independent electronic circuit on both cups for better performance
* Low profile cup design to keep it out of the way when shoulder a gun
* Dual knobs for on/off and volume
* Audio input jack both sides to enjoy music or connect with talkie-talkie, cell phone ,computer under the special wire’s help

* Adjustable headband with hinge points to fits all sizes
* Powered by 4x1.5v AAA or N batteries
* Ideal for both play and work

Attenuation Data:

Frequency(Hz)

125

250

500

1000

2000

3150

4000

6300

8000

NRR

Mean Attenuation(dB)

15.7

17.9

25.5

32.0

36.4

41.4

44.7

42.9

42.8

 

Standard Deviation(dB)

4.4

2.9

2.4

2.2

2.2

3.3

4.1

3.0

3.2

22