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1 / 8At 5.6, its noise isolation / ANC beats 47% 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.
below average for wireless earbuds — based on 245 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 Google Pixel Buds 2a are the perfect affordable companion to a Pixel phone. They offer a comfortable fit for long-term wear, twist-to-fit stabilizers, ANC, and a transparency mode. They can switch seamlessly between two devices or more thanks to Bluetooth Multipoint and Audio Switch. And they integrate directly with Gemini, providing an easy way to invoke Gemini Live.
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 | 2.3 |
| 25 | 3.3 |
| 32 | 3.9 |
| 40 | 4.0 |
| 50 | 4.1 |
| 63 | 4.2 |
| 80 | 3.9 |
| 100 | 2.8 |
| 125 | 1.2 |
| 160 | -0.3 |
| 200 | -0.6 |
| 250 | -0.7 |
| 315 | -0.9 |
| 400 | -1.3 |
| 500 | -1.3 |
| 630 | -1.2 |
| 800 | -0.3 |
| 1000 | 0.1 |
| 1250 | 1.0 |
| 1600 | -0.8 |
| 2000 | 1.0 |
| 2500 | 4.8 |
| 3150 | 6.4 |
| 4000 | 2.9 |
| 5000 | 3.4 |
| 6300 | 7.1 |
| 8000 | 4.2 |
| 10000 | 4.1 |
| 12500 | 3.8 |
| 16000 | -9.7 |
| 20000 | -15.4 |
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 | 3.7 |
| 26 | 3.0 |
| 33 | 0.7 |
| 41 | 1.1 |
| 52 | 1.1 |
| 65 | 3.0 |
| 82 | 3.8 |
| 103 | 3.1 |
| 130 | 3.1 |
| 163 | 6.4 |
| 205 | 6.9 |
| 259 | 7.7 |
| 325 | 5.5 |
| 410 | 9.3 |
| 516 | 9.6 |
| 613 | 9.0 |
| 772 | 12.7 |
| 972 | 12.2 |
| 1220 | 12.7 |
| 1540 | 17.9 |
| 1940 | 21.1 |
| 2440 | 25.4 |
| 3070 | 32.0 |
| 3870 | 28.2 |
| 4870 | 17.1 |
| 6130 | 15.1 |
| 7720 | 18.2 |
| 9720 | 29.0 |
| 12200 | 13.5 |
| 15400 | 27.2 |
| 19400 | 19.8 |
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 | 8.5 |
| 26 | 11.3 |
| 33 | 10.1 |
| 41 | 12.4 |
| 52 | 17.5 |
| 65 | 20.8 |
| 82 | 27.0 |
| 103 | 29.6 |
| 130 | 24.4 |
| 163 | 31.4 |
| 205 | 31.0 |
| 259 | 27.4 |
| 325 | 21.3 |
| 410 | 24.9 |
| 516 | 22.0 |
| 613 | 16.3 |
| 772 | 21.9 |
| 972 | 16.3 |
| 1220 | 15.2 |
| 1540 | 26.0 |
| 1940 | 27.4 |
| 2440 | 32.2 |
| 3070 | 27.2 |
| 3870 | 25.6 |
| 4870 | 14.7 |
| 6130 | 15.6 |
| 7720 | 20.7 |
| 9720 | 27.4 |
| 12200 | 13.6 |
| 15400 | 27.5 |
| 19400 | 19.6 |
Video reviews and comparisons for this product.
Commentary and deep dives from the SoundGuys editorial team.











