EE6911 Low profile amplifying electronic hearing protection
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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 |
