Wireless Earbuds
Sennheiser MOMENTUM True Wireless 4
8.5/10SoundGuys scoreRead our review ›
$179.95at Amazon
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1 / 12Anker Soundcore
Anker Soundcore Liberty 4 Pro
noise cancelling & sound
8.1/ 10
ANCNoise cancelling8.1
0.010.0
At 8.1, its noise cancelling beats 63% of wireless earbuds we've measured.
Measured on 94 of the 267 we've cataloged.
4.8/ 5
SoundMDAQS Overall4.8
1.05.0
A 4.8 puts its audio quality in the top half of wireless earbuds we've measured.
Measured on 63 of the 267 we've cataloged.
See the lab data ↓Frequency response · Isolation · Noise cancelling · Audio quality
Key specs
Battery Life Earbuds
10 hAbove average10 h
3 h15 h
above average for wireless earbuds — based on 249 of 267 we've cataloged.
Battery Life With Case
40 hAbove average40 h
7 h60 h
above average for wireless earbuds — based on 247 of 267 we've cataloged.
IP Rating
IPX5IPX436%IP5516%IP5415%IPX511%
IPX5 appears on 11% of the 245 wireless earbuds we've cataloged (of 267).
Battery
- Battery Life Earbuds
- 10 h
- Battery Life With Case
- 40 h
- Charging Method
- USB-C + Wireless
- Full Charge Minutes
- 45 min
- Battery Life Anc On
- 6.5 h
- Fast Charging
- Yes
Build
- IP Rating
- IPX5
- Sweat Resistance
- Yes
- Water Resistance
- Yes
Connectivity
- Bluetooth Version
- 5.3
- Bluetooth Codec
- AAC, LDAC, SBC
- Connection Type
- Bluetooth
- Headphone Jack
- No
- Multipoint Devices
- 2 devices
Design
- Earbud Form Factor
- In-ear
- Color Options
- Black, blue, white
- Ear Tip Sizes Included
- XXS, XS, S, M, L, XL
- Weight Per Earbud
- 5.5 g
- Weight With Case
- 52 g
Features
- Companion App
- IOS + Android
- Control Type
- Touch controls
- Eq Customization
- Full parametric EQ
- Auto Pause
- Yes
- Mono Mode
- Yes
- Spatial Audio
- Head tracking
Microphone
- Count
- 6
- Wind Noise Reduction
- Yes
- Noise Reduction Type
- AI-powered
- Type
- Triple microphone
Sound
- Ambient Levels
- 10 levels
- Ambient Mode
- Adjustable level
- Anc Modes
- Off,anc,transparency
- Driver Count
- 2
- Driver Size
- 10.5 mm
- Driver Type
- Dynamic
- Impedance
- 15 Ω
- Sensitivity
- 126.7 dB/mW
Lab data
How we test ›Objective measurements from the SoundGuys test lab — overlay other models to see how this one compares.
Anker Soundcore Liberty 4 ProSoundGuys Headphone Preference Curve
Measured frequency response (dB relative) against the SoundGuys Headphone Preference Curve. When the measurement goes above the dashed line, that frequency is louder than our preference curve, and when it goes below: it's quieter. Use the curve for comparison purposes only, as your taste may vary.
| Frequency (Hz) | Response (dB) |
|---|---|
| 20 | 8.1 |
| 25 | 8.2 |
| 32 | 8.7 |
| 40 | 9.0 |
| 50 | 9.0 |
| 63 | 8.5 |
| 80 | 7.6 |
| 100 | 6.2 |
| 125 | 4.8 |
| 160 | 2.8 |
| 200 | 1.0 |
| 250 | -0.8 |
| 315 | -2.2 |
| 400 | -2.9 |
| 500 | -2.3 |
| 630 | 0.2 |
| 800 | 0.1 |
| 1000 | 0.0 |
| 1250 | 0.9 |
| 1600 | 3.2 |
| 2000 | 6.2 |
| 2500 | 9.4 |
| 3150 | 9.3 |
| 4000 | 6.9 |
| 5000 | 4.8 |
| 6300 | 5.1 |
| 8000 | 3.1 |
| 10000 | 0.9 |
| 12500 | 2.4 |
| 16000 | -12.6 |
| 20000 | -19.3 |
Anker Soundcore Liberty 4 Pro
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 | 1.9 |
| 26 | 3.1 |
| 33 | 1.7 |
| 41 | 1.8 |
| 52 | 3.9 |
| 65 | 2.5 |
| 82 | 2.6 |
| 103 | 2.4 |
| 130 | 3.5 |
| 163 | 4.5 |
| 205 | 5.3 |
| 259 | 5.8 |
| 325 | 4.1 |
| 410 | 8.3 |
| 516 | 5.8 |
| 613 | 6.6 |
| 772 | 11.5 |
| 972 | 12.7 |
| 1220 | 14.3 |
| 1540 | 17.0 |
| 1940 | 22.5 |
| 2440 | 30.6 |
| 3070 | 33.0 |
| 3870 | 35.5 |
| 4870 | 30.3 |
| 6130 | 26.6 |
| 7720 | 24.4 |
| 9720 | 33.0 |
| 12200 | 23.4 |
| 15400 | 36.5 |
| 19400 | 32.8 |
Anker Soundcore Liberty 4 Pro
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 | -1.6 |
| 26 | 13.8 |
| 33 | 12.8 |
| 41 | 19.5 |
| 52 | 21.4 |
| 65 | 29.9 |
| 82 | 27.3 |
| 103 | 24.2 |
| 130 | 31.0 |
| 163 | 27.6 |
| 205 | 23.5 |
| 259 | 18.8 |
| 325 | 11.8 |
| 410 | 18.2 |
| 516 | 13.6 |
| 613 | 12.9 |
| 772 | 20.1 |
| 972 | 28.1 |
| 1220 | 27.9 |
| 1540 | 28.1 |
| 1940 | 32.7 |
| 2440 | 35.3 |
| 3070 | 35.0 |
| 3870 | 25.1 |
| 4870 | 18.6 |
| 6130 | 23.7 |
| 7720 | 21.4 |
| 9720 | 29.4 |
| 12200 | 27.0 |
| 15400 | 32.2 |
| 19400 | 27.0 |
Anker Soundcore Liberty 4 Pro
4.8
3.7
4.6
4.8
Multi-Dimensional Audio Quality Scores (1–5), modeled from the measured response. Higher is better across timbre, distortion, and immersiveness — add other models to see where this one lands.
SoundGuys review
Read the full review ›SOUNDGUYS rating
Reviewed byChase BernathBrand & Partnerships ManagerReviewed October 2024
8.2/ 10
RecommendedNoise cancelling8.1
Isolation6.3
Battery life6.0
Comfort & fit8.0
Connectivity8.0
Design7.0
The verdict
The Anker Soundcore Liberty 4 Pro are excellent wireless earbuds. They sound good, have good noise canceling, and are absolutely packed full of features. At a starting price less than half that of top competitors, the Liberty 4 Pro are an easy recommmendation.
✓What we like
✓Great companion app
✓Good sound quality
✓Good noise canceling
✓Bluetooth 5.3 with LDAC
✕What could be better
✕Charging case is a bit of a gimmick
✕Case is a fingerprint magnet
✕Spatial audio performance is poor
Related comparisons
Browse all versus ›See how the Anker Soundcore Liberty 4 Pro stacks up against the competition.
Video reviews and comparisons for this product.
Features & Opinions
More from the team ›Commentary and deep dives from the SoundGuys editorial team.
Don't buy the JBL Charge 6. Buy these three speakers insteadThe JBL Charge 6 is a solid speaker, but these three alternatives may be worth buying instead.
Dave CarrVideo Producer/WriterSoundcore, please bring this feature back to earbudsEarbud cases don’t need flashy screens or gimmicks. One of the most useful features I’ve tested is way simpler: a built-in phone stand.
Adam BirneyManaging Editor288 people rated the Soundcore Liberty 5 microphone – here's what they saidWe asked, you told us: see how the Soundcore Liberty 5 microphone is rated by the people.Chase BernathBrand & Partnerships ManagerThese budget earbuds have better battery life than the AirPods Pro 2We tested these new budget earbuds in our SoundGuys testing lab, and they stand out in one key metric compared to AirPods.Chase BernathBrand & Partnerships ManagerCan $100 earbuds sound better than $300 earbuds? We ran tests to find out.We compared the Soundcore Liberty 5 with the Sony WF-1000XM5 to see if a higher price tag gets you better sound.Chase BernathBrand & Partnerships ManagerThese have better ANC than AirPods – and they cost lessWe just tested the latest budget wireless earbuds to come through our lab, and they beat the AirPods 4 in one key area.Chase BernathBrand & Partnerships ManagerHow long should your earbuds last? Our battery tests have the answerEarbuds don't last long, but how much is enough?
Christian ThomasEditor-at-large
Dave CarrVideo Producer/WriterSoundcore, please bring this feature back to earbudsEarbud cases don’t need flashy screens or gimmicks. One of the most useful features I’ve tested is way simpler: a built-in phone stand.Adam BirneyManaging Editor288 people rated the Soundcore Liberty 5 microphone – here's what they saidWe asked, you told us: see how the Soundcore Liberty 5 microphone is rated by the people.Chase BernathBrand & Partnerships ManagerThese budget earbuds have better battery life than the AirPods Pro 2We tested these new budget earbuds in our SoundGuys testing lab, and they stand out in one key metric compared to AirPods.Chase BernathBrand & Partnerships ManagerCan $100 earbuds sound better than $300 earbuds? We ran tests to find out.We compared the Soundcore Liberty 5 with the Sony WF-1000XM5 to see if a higher price tag gets you better sound.Chase BernathBrand & Partnerships ManagerThese have better ANC than AirPods – and they cost lessWe just tested the latest budget wireless earbuds to come through our lab, and they beat the AirPods 4 in one key area.Chase BernathBrand & Partnerships ManagerHow long should your earbuds last? Our battery tests have the answerEarbuds don't last long, but how much is enough?Christian ThomasEditor-at-largeMore Wireless Earbuds
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