Soundcore C40i
The 21-hour total battery life, 12mm racetrack dynamic drivers, and a clip-on design with breathable comfort and 0.5mm memory titanium wires offer a durable, all-day audio solution. Physical button controls deliver precise, accident-free operation while AI-enhanced microphones ensure clear call clarity in noisy settings. These earbuds suit runners and fitness enthusiasts who need a stable, open-ear fit that maintains situational awareness during outdoor exercise.
Огляд
The 30-Second Version
The most comfortable open-ear buds we've tested, with shockingly good sound and ANC that actually works. Just don't buy them for the call quality.
Pros & Cons
Переваги
- Incredibly comfortable clip-on fit you can wear all day 94th
- Surprisingly full and spacious sound for an open-ear design 90th
- Adaptive ANC that actually makes a difference outdoors 90th
- Solid battery life with a quick-charge that's perfect for gym sessions 88th
Недоліки
- Call quality is mediocre and struggles in noisy places
- Sound quality is highly dependent on getting the ear placement just right
- Social proof is low, so there aren't many long-term user reports yet
- The physical button controls can feel a bit clunky to press
Думка власників
The Word on the Street
Як змінювалася думка власників із часом
ЕксклюзивНа основі того, коли покупці справді писали відгуки, - щоб побачити, чи виправдалися перші похвали.
На основі 38 датованих відгуків покупців, згрупованих за календарними кварталами. Аналіз за періодами - англійською.
Факти
Performance
What surprised us most was the sound quality. Open-ear buds usually sound thin and tinny, but Soundcore's racetrack driver here delivers a sound profile that lands in the 86th percentile of our database, which is a standout for this style. The bass has some actual body to it, and the soundstage feels wide and natural. The ANC is another shocker. It's not going to silence a jet engine, but it takes the edge off low-end rumbles like bus engines and wind noise way better than it has any right to, sitting in the 88th percentile. The call quality, however, is a weak spot. At the 60th percentile, your voice sounds a bit processed and distant to the person on the other end, so don't plan on leading any Zoom meetings from a windy street.
Specifications
Full Specifications
Design
| Form Factor | open-ear |
| Wearing Style | Dual Ear True Wireless Earbud |
| Ear Tips | Medium, Large |
| Weight | 0.0 kg / 0.0 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 17 |
| Drivers | 2 |
Noise Control
| ANC | Yes |
| ANC Type | adaptive |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Multipoint | Yes |
Earbud Battery
| Battery Life | 21 |
| Fast Charging | 10 Minutes for 2 Hours |
| Charging | USB-C |
Case Battery
| Case Battery | 14 |
| Case Charging | USB-C |
| Wireless Charging | No |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
Features
| Touch Controls | No |
| App | Soundcore |
| Volume Limiting | No |
| Bone Conduction | No |
| Water Resistance | IPX4 |
vs Competition
The C40i's main rival is the Bose QuietComfort open-ear buds, but the Soundcores offer ANC where the Bose don't, making them a smarter pick for commuters. The Samsung Galaxy Buds3 Pro are a completely different beast, a traditional in-ear design with top-tier sound and ANC, but they seal you off from the world. If you need spatial awareness for safety, the C40i is the clear winner. The EarFun Air Pro 4+ is a fantastic budget noise-canceling in-ear bud, but again, it's not an open-ear design. For the specific person who wants a clip-on with ANC, the C40i is in a league of its own right now.
| Spec | Soundcore C40i | Technics EAH-AZ100 EAH-AZ100-K | Bose QuietComfort Ultra 896637-0010 | Sony WF-1000XM6 | Google Pixel Buds Pro | EarFun Air Pro 4+ |
|---|---|---|---|---|---|---|
| Form Factor | open-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | hybrid |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.4 | 5.3 | 5.3 | 5.3 | 5.0 | 6.0 |
| Battery Life Hours | 21 | 8 | 6 | 8 | 11 | 12 |
| Case Battery Hours | 14 | 28 | 18 | 24 | 31 | 54 |
| Water Resistance | IPX4 | IPX4 | IPX4 | IPX4 | IPX4 | IP55 |
| Multipoint | true | true | true | true | true | true |
| Compare | Compare | Compare | Compare | Compare |
| Товар | Anc | Mic | Build | Sound | Battery | Comfort | Connectivity | Відгуки користувачів |
|---|---|---|---|---|---|---|---|---|
| Soundcore C40i | 90.1 | 69.7 | 80.7 | 88.2 | 87.9 | 94.2 | 90.2 | 46.2 |
| Technics EAH-AZ100 EAH-AZ100-K Compare | 97.3 | 97.2 | 80.7 | 99 | 81.6 | 71.6 | 99.1 | 80.3 |
| Bose QuietComfort Ultra 896637-0010 Compare | 97.3 | 91.2 | 80.7 | 96.7 | 47.1 | 94.2 | 97.9 | 89.6 |
| Sony WF-1000XM6 Compare | 97.3 | 99.8 | 80.7 | 88.6 | 78.4 | 71.6 | 97.9 | 80.3 |
| Google Pixel Buds Pro Compare | 97.3 | 82.6 | 80.7 | 93.3 | 84.7 | 71.6 | 95.3 | 89.6 |
| EarFun Air Pro 4+ Compare | 97.3 | 97.2 | 91.8 | 99.7 | 96.1 | 71.6 | 99.3 | 89.6 |
Ціна
Value & Pricing
Pricing on these is all over the map, with a wild spread from $40 to over $1600 across different vendors, which is frankly absurd. At the lower end of that range, these are an absolute steal for a fitness-focused open-ear bud with this feature set. If you're seeing a price anywhere near the $40 mark, just buy them. If you're looking at a triple-digit price tag, you're getting ripped off and should hunt for a better deal.
Докладніше
Overview
Soundcore's C40i clip-ons are a solid entry into the open-ear game, and the one thing to know is they nail comfort and awareness. If you hate the plugged-up feeling of earbuds but still want decent sound and ANC for your run, these are a fantastic pick. They hook onto your ear with a secure, lightweight clip, letting you hear traffic or your hiking buddy while your playlist keeps rolling. The 12x17mm racetrack drivers push out more punch than you'd expect from something that doesn't seal your ear canal, and the adaptive ANC is a genuinely useful bonus for an open design.
Common Questions
Q: Can you really hear your surroundings with these?
Absolutely. That's the whole point. The open-ear design leaves your ear canal completely unblocked, so you get full spatial awareness. It's perfect for running on city streets or hiking where you need to hear what's around you.
Q: How is the ANC on an open-ear bud even possible?
It's not magic, but it's close. The adaptive ANC targets low, constant frequencies like engine hum. It won't silence chatty people next to you, but it noticeably reduces background drone without blocking the world out, which is a clever trick for commuters.
Q: Will these stay on during a hard workout?
Yes, the clip-on design is very secure. The 6-gram weight and flexible ear hook mean they grip your ear without clamping hard. They're rated IPX4 for sweat and splashes, so a tough gym session or a rainy run is no problem.
Who Should Skip This
If you're looking for pristine call quality or total noise isolation, this isn't it. Go get a pair of traditional in-ear buds with a sealing tip, like the Samsung Galaxy Buds3 Pro. These are for people who prioritize awareness and comfort above all else.
Verdict
The Soundcore C40i is the best open-ear clip-on bud for anyone who wants to stay aware of their surroundings without sacrificing good sound and a bit of noise cancellation. It's a niche product that absolutely nails its niche. The call quality is the only real drag, but for workouts, hikes, and commutes where safety and comfort are king, these are an easy recommendation. Just make sure you're not overpaying.