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The Nothing Ear (3a) certainly don't feel like budget earbuds.
A 6.2 puts its noise isolation / ANC in the top half of wireless earbuds we've measured.
Measured on 133 of the 271 we've cataloged.
above average for wireless earbuds — based on 243 of 271 we've cataloged.
IP54 appears on 15% of the 244 wireless earbuds we've cataloged (of 271).
Active is the most common — on 61% of the 172 wireless earbuds we've cataloged (of 271).
The Nothing Ear 3a are competent earbuds, though the stock tuning requires a heavy hand to bring more in line with typical preferences. Luckily, there's very little about the earbuds that can be viewed as a shortcoming — which is extremely notable at $99.
Objective measurements from the SoundGuys test lab — overlay other models to see how this one compares.
Measured frequency response (dB) against the SoundGuys house target — the dashed curve. The closer the measured line tracks the target, the more neutral the tuning; peaks ride above the target, dips fall below it.
| Frequency (Hz) | Response (dB) |
|---|---|
| 20 | 13.5 |
| 25 | 13.6 |
| 32 | 13.5 |
| 40 | 13.1 |
| 50 | 12.5 |
| 63 | 11.6 |
| 80 | 10.2 |
| 100 | 8.2 |
| 125 | 5.1 |
| 160 | 0.8 |
| 200 | -4.3 |
| 250 | -6.1 |
| 315 | -4.6 |
| 400 | -4.3 |
| 500 | -3.7 |
| 630 | -2.6 |
| 800 | -0.9 |
| 1000 | 0.1 |
| 1250 | 1.9 |
| 1600 | 4.6 |
| 2000 | 6.5 |
| 2500 | 8.5 |
| 3150 | 9.0 |
| 4000 | 6.8 |
| 5000 | 5.0 |
| 6300 | 5.0 |
| 8000 | 3.8 |
| 10000 | -3.3 |
| 12500 | 1.6 |
| 16000 | -6.3 |
| 20000 | -26.8 |
Passive isolation (dB) with ANC off — how much ambient noise the fit blocks on its own. Higher on the chart means more attenuation.
| Frequency (Hz) | Attenuation (dB) |
|---|---|
| 21 | 0.3 |
| 26 | 2.1 |
| 33 | 1.5 |
| 41 | 2.0 |
| 52 | 1.8 |
| 65 | 3.3 |
| 82 | 3.1 |
| 103 | 3.6 |
| 130 | 1.4 |
| 163 | 4.5 |
| 205 | 6.8 |
| 259 | 7.1 |
| 325 | 7.5 |
| 410 | 12.3 |
| 516 | 9.6 |
| 613 | 9.4 |
| 772 | 13.5 |
| 972 | 13.8 |
| 1220 | 16.8 |
| 1540 | 20.2 |
| 1940 | 26.3 |
| 2440 | 34.1 |
| 3070 | 34.3 |
| 3870 | 25.4 |
| 4870 | 16.3 |
| 6130 | 16.9 |
| 7720 | 20.2 |
| 9720 | 38.3 |
| 12200 | 19.5 |
| 15400 | 34.3 |
| 19400 | 25.7 |
Total attenuation (dB) with ANC on — passive isolation plus active noise cancelling. Higher on the chart means more attenuation.
| Frequency (Hz) | Total attenuation (dB) |
|---|---|
| 21 | 16.2 |
| 26 | 16.3 |
| 33 | 12.2 |
| 41 | 16.2 |
| 52 | 21.2 |
| 65 | 20.4 |
| 82 | 24.9 |
| 103 | 23.7 |
| 130 | 18.6 |
| 163 | 32.8 |
| 205 | 31.3 |
| 259 | 26.2 |
| 325 | 20.5 |
| 410 | 26.3 |
| 516 | 21.1 |
| 613 | 18.8 |
| 772 | 25.4 |
| 972 | 24.6 |
| 1220 | 32.2 |
| 1540 | 26.8 |
| 1940 | 27.2 |
| 2440 | 32.3 |
| 3070 | 28.8 |
| 3870 | 21.7 |
| 4870 | 14.1 |
| 6130 | 18.1 |
| 7720 | 19.5 |
| 9720 | 38.6 |
| 12200 | 21.3 |
| 15400 | 35.5 |
| 19400 | 25.4 |
Commentary and deep dives from the SoundGuys editorial team.











