Wireless Earbuds
Sennheiser MOMENTUM True Wireless 4
8.5/10SoundGuys scoreRead our review ›
$179.95at Amazon
Buy on AmazonAll products featured are independently chosen by us. However, SoundGuys may receive a commission on orders placed through its retail links. See our ethics statement.
1 / 10Anker Soundcore
Anker Soundcore AeroFit
Stay aware while staying in shape.
Noise Isolation & sound
3/ 10
3
0.010.0
A 3 puts its noise isolation in the bottom quarter of wireless earbuds we've measured.
Measured on 133 of the 266 we've cataloged.
1.4/ 5
SoundMDAQS Overall1.4
1.05.0
A 1.4 puts its audio quality in the bottom 10% of wireless earbuds we've measured.
Measured on 63 of the 266 we've cataloged.
See the lab data ↓Frequency response · Isolation · Audio quality
Key specs
Battery Life Earbuds
10 hAbove average10 h
3 h15 h
above average for wireless earbuds — based on 249 of 266 we've cataloged.
Battery Life With Case
42 hAbove average42 h
7 h60 h
above average for wireless earbuds — based on 247 of 266 we've cataloged.
IP Rating
IP55IPX436%IP5516%IP5415%IPX511%
IP55 appears on 16% of the 245 wireless earbuds we've cataloged (of 266).
Battery
- Battery Life Earbuds
- 10 h
- Battery Life With Case
- 42 h
- Charging Method
- Wireless
- Full Charge Minutes
- 60 min
- Battery Life Anc On
- 8.5 h
- Battery Life Wireless
- 10 h
- Charging Case Capacity
- 750 mAh
- Earbud Capacity
- 85 mAh
- Fast Charging
- Yes
Build
- IP Rating
- IP55
- Sweat Resistance
- Yes
- Water Resistance
- Yes
- Material Case
- Plastic
- Material Chassis Primary
- Titanium
Connectivity
- Bluetooth Version
- 5.4
- Bluetooth Codec
- SBC, AAC, LDAC
- Bluetooth Range
- 10 m
- Connection Type
- Bluetooth
- Headphone Jack
- No
- Multipoint Devices
- 2 devices
Design
- Earbud Form Factor
- Open-ear
- Case Dimensions
- 79.56×65.27×24.24 mm
- Color Options
- Black, blue, pink, white
- Ear Tip Material
- Silicone
- Wearing Style
- Over-the-ear hook
- Weight Per Earbud
- 8.5 g
- Weight With Case
- 76.51 g
Features
- Companion App
- IOS + Android
- Control Type
- Touch controls
- Eq Customization
- Full parametric EQ
- Auto Connect
- Yes
- Auto Pause
- No
- Fitness Tracking
- No
- Mono Mode
- Yes
- Spatial Audio
- Head tracking
Identity
- Model Number
- A3874
Microphone
- Count
- 4
- Microphone
- Yes
- Wind Noise Reduction
- Yes
- Noise Reduction Type
- AI-powered
Release
- Msrp Usd
- 169 USD
Sound
- Driver Count
- 1
- Driver Size
- 16.2 mm
- Driver Type
- Dynamic
- Frequency Response
- 20-20000 Hz
- Frequency Response High Hz
- 20000 Hz
- Frequency Response Low Hz
- 20 Hz
Lab data
How we test ›Objective measurements from the SoundGuys test lab — overlay other models to see how this one compares.
Anker Soundcore AeroFitSoundGuys 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 | -36.6 |
| 25 | -27.8 |
| 32 | -33.9 |
| 40 | -30.1 |
| 50 | -26.2 |
| 63 | -22.0 |
| 80 | -18.1 |
| 100 | -14.6 |
| 125 | -11.6 |
| 160 | -8.8 |
| 200 | -7.2 |
| 250 | -5.2 |
| 315 | -2.9 |
| 400 | -1.6 |
| 500 | -0.7 |
| 630 | -0.1 |
| 800 | 0.1 |
| 1000 | 0.0 |
| 1250 | -0.2 |
| 1600 | -0.3 |
| 2000 | -0.6 |
| 2500 | -0.8 |
| 3150 | -0.1 |
| 4000 | 0.4 |
| 5000 | 0.2 |
| 6300 | 2.9 |
| 8000 | 6.8 |
| 10000 | -1.8 |
| 12500 | -3.1 |
| 16000 | -8.4 |
| 20000 | -15.1 |
Anker Soundcore AeroFit
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 | 2.5 |
| 26 | -1.1 |
| 33 | -0.2 |
| 41 | 0.6 |
| 52 | -0.3 |
| 65 | -0.1 |
| 82 | -0.2 |
| 103 | -0.1 |
| 130 | 0.1 |
| 163 | -0.1 |
| 205 | 0.0 |
| 259 | -0.2 |
| 325 | 0.1 |
| 410 | -0.1 |
| 516 | -0.3 |
| 613 | -0.3 |
| 772 | -0.4 |
| 972 | -0.5 |
| 1220 | -1.1 |
| 1540 | -1.1 |
| 1940 | -2.4 |
| 2440 | -2.5 |
| 3070 | 2.6 |
| 3870 | 4.2 |
| 4870 | 3.9 |
| 6130 | 5.9 |
| 7720 | 7.0 |
| 9720 | 7.2 |
| 12200 | -0.6 |
| 15400 | 2.9 |
| 19400 | 2.9 |
Anker Soundcore AeroFit
1.6
3.2
1.4
1.4
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 byDave CarrVideo Producer/WriterReviewed February 2024
5.4/ 10
Not recommendedIsolation3.0
Battery life9.0
Comfort & fit6.5
Connectivity9.0
Design6.0
Portability8.0
The verdict
The Anker Soundcore AeroFit open-fit earbuds are designed to keep you aware of your surroundings while listening to music and exercising in busy environments. Designed with outdoor cardio enthusiasts in mind, it's important to remember that open-ear style earbuds prioritize letting the outside world in over a detailed and immersive listening experience.
✓What we like
✓Secure fit
✓IPX7 protection rating
✓Allow you to maintain awareness naturally
✕What could be better
✕Lack of good-sounding preset EQs
✕Custom EQ is not very powerful
Video reviews and comparisons for this product.
Features & Opinions
More from the team ›Commentary and deep dives from the SoundGuys editorial team.
Open earbuds are here to stay, and I couldn’t be happierKeep an open mind with these buds.
Lil KatzContributorDon'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
Lil KatzContributorDon'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-largeMore Wireless Earbuds
See our top picks ›
Wireless Earbuds
Sennheiser MOMENTUM True Wireless 5
8.3/10SoundGuys scoreRead our review ›
$299.95at Amazon
Buy on Amazon
Wireless Earbuds
Soundcore Liberty 4 NC
8.2/10SoundGuys scoreRead our review ›
$69.99at Amazon
Buy on Amazon
Wireless Earbuds
Bowers & Wilkins Pi8
8.2/10SoundGuys scoreRead our review ›
$375at Amazon
Buy on Amazon
Wireless Earbuds
Soundcore Liberty 4 Pro
8.2/10SoundGuys scoreRead our review ›
$109.99at Amazon
Buy on Amazon