Soundcore Space A40
The adaptive ANC system cuts up to 98% of ambient noise, while the 11mm double-layer diaphragm drivers deliver Hi-Res sound with LDAC support. With 10 hours per charge and 50 hours total, plus 10-minute fast charging for 4 hours, it offers strong battery life and Qi wireless charging. Best for frequent travelers who need reliable noise cancellation and long endurance on flights or commutes.
No current retailer price
Snapshot
The 30-Second Version
The Space A40 delivers ANC in the 97th percentile and mic quality in the 98th, which is flagship-level performance at a budget price. You get 50 hours of total battery life and LDAC support for Hi-Res audio. The music score of 73.7 is average, but for calls and noise cancellation, these are hard to beat under USD 70.
Pros & Cons
Pros
- ANC performance in the 97th percentile, near best-in-class 98th
- Mic quality in the 98th percentile, excellent for calls 97th
- 50-hour total battery life with case, 92nd percentile 97th
- LDAC and Hi-Res Audio support at a budget price 93rd
- Multipoint Bluetooth 5.2, 97th percentile connectivity
Cons
- Music score of 73.7 is the weakest area, just average
- Affordability sits at 47th percentile, not the cheapest option
- Build quality at 79th percentile, solid but not premium
- ANC not as powerful as premium competitors per user feedback
- Touch controls limited to certain options at once
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 2 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The ANC is the headline act here. Soundcore claims up to 98% noise reduction, and our data backs up the ambition with a 97th percentile ranking. It's adaptive, so it adjusts based on whether you're on a plane or in a quiet office. The 11mm double-layer diaphragm drivers push sound quality into the 89th percentile, which is well above average for this price bracket. LDAC support means you get Hi-Res wireless audio if your phone supports it. Battery life is 10 hours on a single charge and 50 hours with the case, and a 10-minute quick charge gets you 4 hours back. The six-mic setup with noise cancellation for calls is one of the best we've seen, landing in the 98th percentile. Bluetooth 5.2 with multipoint is also top-tier at 97th percentile, so you can stay connected to two devices at once.
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Ear Tips | 5 sizes of silicone ear tips |
| Weight | 0.0 kg / 0.0 lbs |
Audio
| Driver Type | double-layer diaphragm |
| Driver Size | 11 |
| Drivers | 1 |
| Freq Min | 20 |
| Freq Max | 20000 |
| Impedance | 16 |
| Hi-Res Audio | Yes |
| Codecs | LDAC |
| Surround | Soundcore by Anker Space A40 Auto-Adjustable Active Noise Cancelling Wireless Earbuds, Reduce Noise by Up to 98%, 50H Playtime, Hi-Res Sound, App Customization, Wireless Charge (Renewed) Blue (Refresh |
Noise Control
| ANC | Yes |
| ANC Type | adaptive |
| Transparency | Yes |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.2 |
| Multipoint | Yes |
| Wired Connector | USB-C |
| Range | 10 |
Earbud Battery
| Battery Life | 10 |
| Charge Time | 2 |
| Fast Charging | 10 mins = 4 hours |
| Charging | USB-C |
Case Battery
| Case Battery | 50 |
| Case Charging | USB-C |
| Wireless Charging | Yes |
Microphone
| Microphone | Yes |
| Mic Count | 6 |
| NC Mic | Yes |
Features
| Voice Assistant | Siri, Google Assistant |
| Touch Controls | Yes |
| App | soundcore app |
| Bone Conduction | No |
| Water Resistance | IPX4 |
vs Competition
Against the JLab JBuds Pods ANC, the Space A40 wins on sound quality and battery life, though JLab undercuts on price. The Samsung Galaxy Buds3 Pro has stronger ANC and a more premium build, but you're paying a serious premium for that. The JBL Live Beam 3 offers comparable sound but doesn't match the A40's mic quality or battery endurance. The EarFun Air Pro 4 is the closest competitor on features, with solid ANC and LDAC support, but the A40's 50-hour case battery and 98th percentile mic performance give it the edge for calls and travel. The Anker Space A40 A3936011 is essentially the same product in a different SKU, so don't overpay for one over the other.
| Spec | Soundcore Space A40 | Technics EAH-AZ100 | JLab JBuds Pods ANC | Samsung Galaxy Buds Buds3 Pro | Apple AirPods Pro 3rd Generation | Sony LinkBuds Fit WFLS910N/G |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | double-layer diaphragm | dynamic | dynamic | dynamic | dynamic | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.2 | 5.3 | 5.4 | 5.4 | 5.3 | 5.3 |
| Battery Life Hours | 10 | 8 | 10 | 6 | 8 | 5.5 |
| Case Battery Hours | 50 | 28 | 56 | 26 | 24 | 14 |
| Water Resistance | IPX4 | IPX4 | IP55 | IP57 | IP57 | IPX4 |
| Multipoint | true | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|---|---|
| Soundcore Space A40 | 97.5 | 97.4 | 78.6 | 88.8 | 92.3 | 93.1 | 81.4 | 96.7 | 72.7 | 46.7 |
| Technics EAH-AZ100 Compare | 97.5 | 97.4 | 78.6 | 99.7 | 76.9 | 93.1 | 92.6 | 99.8 | 81.1 | 3 |
| JLab JBuds Pods ANC Compare | 93.5 | 97.4 | 90.7 | 87.2 | 94.1 | 93.1 | 92.6 | 98.1 | 95.5 | 33.2 |
| Samsung Galaxy Buds Buds3 Pro Compare | 97.5 | 97.4 | 98.8 | 92.3 | 70.8 | 93.1 | 33.7 | 99.6 | 89.7 | 7.4 |
| Apple AirPods Pro 3rd Generation Compare | 97.5 | 81 | 98.8 | 90.3 | 73.4 | 69.8 | 33.7 | 99.6 | 99.2 | 10.8 |
| Sony LinkBuds Fit WFLS910N/G Compare | 97.5 | 91.1 | 78.6 | 94.5 | 19.8 | 93.1 | 89.5 | 98.1 | 81.1 | 7 |
Price
Value & Pricing
The price spread on these is wild. In the US you'll find them anywhere from USD 35 to USD 70 across 10 listings. That's a USD 35 gap for the same earbuds. If you can snag them at the lower end, the value is absurd. Even at USD 70, you're getting ANC and mic performance that competes with earbuds costing twice as much. The affordability percentile of 47th reflects that these aren't the absolute cheapest buds out there, but the performance per dollar is hard to beat. Shop around, the Amazon renewed listings tend to sit at the lower end of that range.
Read more
Overview
The Soundcore Space A40 lands in our database with a mic score in the 98th percentile and ANC in the 97th. That's flagship territory for a pair of earbuds that costs between USD 35 and USD 70 depending on where you shop. The 50-hour total battery life with the case is also a standout, sitting in the 92nd percentile among true wireless earbuds we track.
Common Questions
Q: How good is the noise cancellation on the Space A40?
The ANC ranks in the 97th percentile in our database, which puts it near the top of all true wireless earbuds we track. Soundcore claims up to 98% noise reduction, and while it's not quite as powerful as premium options like the Samsung Galaxy Buds3 Pro, it's excellent for the price. The adaptive mode automatically adjusts based on your environment.
Q: How long does the battery actually last?
Soundcore rates the earbuds at 10 hours per charge and 50 hours total with the case. Our battery score puts these in the 92nd percentile, which is well above average. Some users report slightly less than advertised, but the 10-minute quick charge giving 4 hours of listening is a real lifesaver.
Q: Do these support high-quality audio codecs?
Yes, the Space A40 supports LDAC, which enables Hi-Res Audio wireless streaming. The 11mm double-layer diaphragm drivers deliver sound quality in the 89th percentile, with rich bass, clear mids, and bright treble. The app's customizable EQ lets you fine-tune the sound to your preference.
Who Should Skip This
If you're an audiophile who cares about music quality above all else, look elsewhere. The music score of 73.7 is the weakest area, and while the sound is good for the price, it won't satisfy critical listeners. The build quality at 79th percentile is solid but not premium, so if you want something that feels luxurious in hand, the Samsung Galaxy Buds3 Pro or JBL Live Beam 3 are better picks. And if you're on a super tight budget, the JLab JBuds Pods ANC undercuts these on price, though you'll sacrifice sound quality and battery life.
Verdict
The Soundcore Space A40 is a budget earbud that punches way above its weight class. With ANC in the 97th percentile, mic quality in the 98th, and 50 hours of total battery, it's hard to find a better all-rounder at this price. The music score of 73.7 is the weak link, but for podcasts, calls, and travel, these are a no-brainer. If you can find them under USD 50, just buy them.
Usage Scores
- Calls76.4
- Music73.7
- Overall84
- Budget92
- Gaming78.5
- Travel83.5
- Commute77.5
- Fitness77