
- description
Muffs and helmets argue with each other. Add night vision, a tight mask or a low cheek weld and the argument gets worse. In-ear protection sidesteps all of it — nothing sits outside the ear, so there is nothing to foul.
The attenuation is split between two mechanisms. Patented slow-rebound foam tips do the physical work, expanding to fill the canal and stopping the leakage that would otherwise cost you the seal. A high-performance AIC chip with electronic pressure-wave technology handles the rest, blocking mid and high frequency noise and clamping anything above 82 dB.
Three listening modes cover the realistic cases. Quiet takes the world down to near-silence for focused work. Clear Voice sharpens speech, which is the one that earns its keep in a loud building. Ambient opens the pickup for general awareness on the move.
Bluetooth 5.4 handles the phone or radio link, ten hours runs a full game day, and the charging case extends that across a weekend while keeping the buds somewhere they will not get lost.
Specifications
| Specification | Detail |
|---|---|
| Type | In-ear electronic hearing protection |
| Attenuation | NRR 26 (Earmor's own product page — see the FAQ) |
| Suppression | Noise above 82 dB, via electronic pressure-wave technology |
| Listening modes | Quiet, Clear Voice, Ambient |
| Connectivity | Bluetooth 5.4 |
| Runtime | Up to 10 hours, extended by the charging case |
| Battery | 65 mAh per earbud, 500 mAh case, USB-C charging |
| Weight | 7 g per earbud |
| Eartips | Patented slow-rebound foam, plus triple-flange silicone in S, M and L |
| Colours | Black, Olive, Tan |
| Brand | Earmor |
Frequently asked questions
I have seen NRR 30 quoted. Which is right? Earmor's own current product page says NRR 26. Several retailers and Earmor's US store say 30. The predecessor M20T — the non-Pro model — is NRR 26, so one of those figures is probably carried over from somewhere. We publish the manufacturer's own number and the lower of the two, because overstating attenuation is the one mistake worth avoiding on hearing protection.
What comes in the box? Earbuds, charging case, triple-flange tips in S/M/L, two earpiece caps, four windproof foam caps, a silicone retention cable, a USB-C cable and the instructions.
How do these compare to the M23T AI? The M23T AI is rated NRR 25 / SNR 31, runs Bluetooth 6.0 and a six-microphone array, and lasts 24 hours. The M20T Pro is the simpler, cheaper bud with a slightly higher NRR.
Can I get replacement tips? Yes — Earmor catalogue the S30 foam eartips for the M20T Pro in three sizes.