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Ops-Core Near Field Magnetic Induction (NFMI) earplugs provide enhanced noise cancellation while maintaining clear communication and 3D listening when used with NFMI-enabled Ops-Core headsets.
Does not require batteries, recharging or any wired connection. When plugged in, the NFMI earplug integrates seamlessly for clear communication.
The NFMI earplugs are compatible with Ops-Core AMP Communication Headset U-174 and AMP Communication Headset Connectorized.
Features
Possibility of forming a directional field for signal transmission.
High level of interference protection.
High electromagnetic compatibility with other transmitters as a result of the directionality of the magnetic field.
Work in the range of unlicensed frequencies.
Package contents: Ops-Core NFMI earplugs, three sets of Comply ear pads (standard, thin, large), storage case, instruction in English.
Ops-Core NFMI Ear Plugs - Level of Noise Protection
Characteristics |
Only NFMI earplugs |
NFMI earplugs with Ops-Core AMP series headset |
NFMI earplugs with Ops-Core RAC series headset |
Noise Reduction Ratio, NRR |
30 |
34 |
32 |
Acoustic efficiency, SNR |
38 |
41 |
39 |
Damping level in the high frequency range, H |
38 |
41 |
41 |
Damping level in the middle frequency range, M |
35 |
39 |
36 |
Damping level in the low frequency range, L |
1 |
34 |
32 |