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Features:
* NRR21dB
* Two microphones
*Â Cut off immediately when sound over 82dB
* 4-5 times sound amplification
* Independent electronic circuit on both cups for better performance
*Â Soft padded headband
* Low profile design, light weight
* Dual knobs for on/off and volume
* Adjustable plastic headband fits most sizes
* 3.5mm input jack one side to connect walkie-talkie or cell phone
* Powered by 4 x 1.5v AAA batteries (not included)
Attenuation Data:
|
Frequency(Hz) |
125 |
250 |
500 |
1000 |
2000 |
3150 |
4000 |
6300 |
8000 |
NRR |
|
Mean Attenuation(dB) |
1.0 |
15.5 |
22.2 |
24.6 |
33.7 |
32.4 |
29 |
39 |
39.9 |
 |
|
Standard Deviation(dB) |
4.3 |
2.5 |
2.6 |
2.6 |
..7 |
2.9 |
1.9 |
3.6 |
3.3 |
21 |
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12 Months Warranty
Most of our products will ship via Australia Post with Signature required on delivery unless no signature is requested at check out.
On some occasions we may ship large/bulk items via courier, at our discretion.
All products we sell carry a minimum warranty period of 12 Months and meets ACL requirements. Please contact us for any warranty questions.
Change of Mind returns accepted within 7 days of delivery only.
Estimated Delivery Time Frame: 3-10 Business Days
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