BHNYBWUL S47
A 13.2mm dynamic driver and Bluetooth 5.4 with 0.05S low latency deliver synchronized, detailed audio for an immersive experience. The IPX7-rated build and 50-hour total battery life with a case LED display provide durability and eliminate charging anxiety for extended use. These earbuds are best for commuters and travelers who prioritize all-day battery life and a stable wireless connection over gym-specific performance.
No current retailer price
Snapshot
The 30-Second Version
The BHNYBWUL S47 is a budget earbud that punches way above its weight. The 50-hour battery life is top-tier, the sound is surprisingly good for the price, and the IPX7 rating makes it gym-ready. Build quality and fit are the weak spots, but at USD 10 to USD 22, it's hard to complain. If you want cheap earbuds that actually deliver, this is it.
Pros & Cons
Pros
- 50-hour total battery life with the case, top 11% in our database 89th
- Bluetooth 5.4 with stable connection and low latency 83rd
- IPX7 water resistance, safe for sweat and rain 82nd
- LED display on the case shows battery at a glance 82nd
- Genuinely good sound for the price, 13.2mm driver delivers
- Fast charging: 15 minutes gets you 90 minutes of playback
Cons
- Build quality is a weak spot, bottom third of our database
- Fit is hit or miss, some ear shapes just won't work
- ANC is basic, don't expect silence
- Hard plastic design gets uncomfortable for some users
- Occasional Bluetooth disconnection issues reported
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 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The 13.2mm dynamic driver is bigger than what you'll find in most budget earbuds, and it shows. Bass response is punchy without completely drowning out the mids, which is the usual failure mode for cheap earbuds with big drivers. The titanium-plated diaphragm helps keep the treble from getting harsh. Sound quality lands right around the middle of our database, which doesn't sound exciting until you remember the price. For USD 10 to USD 22, this is genuinely good audio. Not audiophile-grade, but clear, energetic, and fun.
Battery life is where the S47 really shines. The 8-hour earbud rating is solid, but the 50-hour total with the case puts it in the top 11% of everything we've tested. The 15-minute fast charge giving you 90 minutes of playback is a nice touch for forgetful types. Bluetooth 5.4 keeps the connection stable and the latency low, which the 0.05S claim in the marketing actually seems to back up in real-world use. The ANC is more of a light noise reduction than true silence, but it's there and it works well enough for a bus ride or a noisy office.
Specifications
Full Specifications
Design
| Form Factor | in-ear |
| Wearing Style | true wireless |
| Ear Tips | l |
| Weight | 0.1 kg / 0.2 lbs |
Audio
| Driver Type | dynamic |
| Driver Size | 13.2 |
| Drivers | 1 |
| Codecs | BHNYBWUL Wireless Earbuds, Bluetooth Headphones 5.4 Stereo 50 Hour Playback Ear Buds with LED Display and with ENC Noise Cancelling Mic Wireless Earphones, for Phone, Tablet, Laptop, Sports, Black |
Noise Control
| ANC | Yes |
| ANC Type | Environmental Noise Cancellation |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Wired Connector | Bluetooth |
Earbud Battery
| Battery Life | 8 |
| Charge Time | 0.25 |
| Fast Charging | 15-minute charge provides up to 90 minutes of uninterrupted music playback |
Case Battery
| Case Battery | 50 |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
Features
| Touch Controls | Yes |
| Gaming Mode | Yes |
| Water Resistance | IPX7 |
vs Competition
The Nothing Buds 2 is the obvious comparison if you're willing to spend more. You get better build quality, more refined sound tuning, and a more premium feel overall. But you're also paying several times the price of the S47, and the battery life isn't dramatically better. If you're the kind of person who notices the difference between good and great audio, the Nothing Buds 2 is worth the stretch. If you just want earbuds that work and last forever, the S47 is the smarter buy.
The Soundcore P31i is another step up in price with better app support and more customization options. Soundcore's companion app is genuinely useful, with EQ presets and firmware updates. The S47 has none of that. It's a set-it-and-forget-it product. The Baseus Bass BP1 Pro is the closest direct competitor, with similar pricing and features, but the S47's battery life and water resistance give it the edge for gym use. The Sony WI-C100 is a neckband style, so it's not really a direct comparison, but it's worth mentioning if you want Sony's sound signature at a budget price and don't mind the wire.
| Spec | BHNYBWUL S47 | Technics EAH-AZ100 | JLab JBuds Pods ANC | Samsung Galaxy Buds Buds3 Pro | Apple AirPods Pro 3rd Generation | Soundcore P31i |
|---|---|---|---|---|---|---|
| Form Factor | in-ear | in-ear | in-ear | in-ear | in-ear | in-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | true | true | true | true | true | true |
| Bluetooth Version | 5.4 | 5.3 | 5.4 | 5.4 | 5.3 | 6.1 |
| Battery Life Hours | 8 | 8 | 10 | 6 | 8 | 10 |
| Case Battery Hours | 50 | 28 | 56 | 26 | 24 | 50 |
| Water Resistance | IPX7 | IPX4 | IP55 | IP57 | IP57 | IP55 |
| Multipoint | - | true | true | true | true | - |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|---|---|
| BHNYBWUL S47 | 81.9 | 65.3 | 33.8 | 56.6 | 88.6 | 69.7 | 81.5 | 83.4 | 81.2 | 0 |
| Technics EAH-AZ100 Compare | 97.5 | 97.4 | 78.8 | 99.7 | 76.7 | 93.2 | 92.5 | 99.8 | 81.2 | 2.9 |
| JLab JBuds Pods ANC Compare | 93.5 | 97.4 | 90.8 | 87.1 | 94 | 93.2 | 92.5 | 98.1 | 95.5 | 32.9 |
| Samsung Galaxy Buds Buds3 Pro Compare | 97.5 | 97.4 | 98.9 | 92.3 | 70.6 | 93.2 | 33.7 | 99.6 | 89.7 | 7.2 |
| Apple AirPods Pro 3rd Generation Compare | 97.5 | 81 | 98.9 | 90.4 | 73.2 | 69.7 | 33.7 | 99.6 | 99.3 | 11 |
| Soundcore P31i Compare | 90 | 97.4 | 90.8 | 96.6 | 92.3 | 69.7 | 97.3 | 86.2 | 89.7 | 57.5 |
Price
Value & Pricing
At USD 10 to USD 22, the S47 is basically an impulse buy that happens to be good. The price spread across the 4 US listings is USD 12, which is more than the cost of the cheapest listing itself. That's worth paying attention to. If you're seeing these at the USD 22 end, you're paying double what you need to for the same earbuds. Shop around a bit.
Compared to the competition, the value proposition is strong. The Nothing Buds 2 and Soundcore P31i both cost significantly more, and while they offer better build quality and more refined sound, they don't offer 50 hours of battery life at this price. The Baseus Bass BP1 Pro is probably the closest competitor in terms of price-to-features, but the S47's battery life and IPX7 rating give it an edge for active users. For the money, this is one of the better budget deals we've seen.
Read more
Overview
The BHNYBWUL S47 is one of those budget earbuds that makes you wonder why you'd ever spend more. For somewhere between USD 10 and USD 22, you're getting Bluetooth 5.4, a 13.2mm dynamic driver, ANC, an IPX7 rating, and a charging case with an LED display. That's a spec sheet that would've cost you triple a few years ago. The catch, as always with budget audio, is in the details. The build quality sits in the bottom third of our database, and the fit is a recurring complaint. But if you can get past the plastic feel, there's a lot to like here.
This is a pair of earbuds aimed squarely at people who want the modern true wireless experience without the modern true wireless price tag. Commuters, gym-goers, students, anyone who's tired of wired earbuds snagging on doorknobs. The 50-hour total battery life with the case is the headline feature, and it's legitimately impressive. That's enough to get most people through a full work week without touching a charger.
What makes the S47 interesting isn't any single spec, it's the combination. You rarely see ANC, IPX7 water resistance, and a fast-charging case at this price point. Usually budget earbuds force you to pick two of those three. The S47 tries to do it all, and while it doesn't nail everything, it gets closer than it has any right to at this price.
Common Questions
Q: Are these earbuds actually waterproof?
The earbuds themselves have an IPX7 rating, which means they can survive being submerged in up to 1 meter of water for 30 minutes. That's more than enough for sweat, rain, or an accidental drop in the sink. The charging case is NOT waterproof, so keep that out of the pool.
Q: How long does the battery actually last?
The earbuds are rated for 8 hours on a single charge, and the case brings the total to 50 hours. That's at 50-60% volume, so if you crank it up, expect a bit less. The 15-minute fast charge giving you 90 minutes of playback is accurate and genuinely useful for quick top-ups.
Q: Is the ANC any good?
The ANC is functional but basic. It'll reduce low-frequency hum like bus engines or office AC units, but it won't create the cone of silence you get from premium earbuds. The ENC (Environmental Noise Cancellation) on the mic is actually more useful, helping your voice come through clearly on calls even in noisy environments.
Q: Will these fit my ears?
This is the biggest gamble with the S47. The fit is hit or miss depending on your ear shape. Some users find them comfortable and secure, while others report they just won't stay put no matter which tip size they try. If you have particularly small or unusually shaped ear canals, you might want to look at earbuds with more tip options or wing tips.
Who Should Skip This
If you're picky about build quality, skip these. The plastic feels exactly like what it costs, and the build quality ranks in the bottom third of our database. You'll notice it every time you pick them up. The Nothing Buds 2 or Soundcore P31i are the obvious upgrades if you want something that feels more substantial in your hand.
Also skip these if you have trouble finding earbuds that fit. The fit complaints are consistent enough that it's a real risk. If you've had issues with earbuds falling out before, the S47 probably won't be the exception. Look for something with wing tips or a more ergonomic shape, like the JLab Go Pop ANC, which tends to fit a wider range of ear shapes.
Verdict
If you're looking for cheap earbuds that don't feel cheap in daily use, the S47 is an easy recommendation. The battery life alone makes it worth the price, and the sound quality is better than it has any right to be at this price point. The IPX7 rating means you can sweat on them without worry, and the LED display on the case is genuinely useful. Just make sure you're paying closer to USD 10 than USD 22.
For gym-goers and commuters on a budget, this is a no-brainer. The combination of water resistance, long battery life, and stable Bluetooth makes it ideal for daily use. If you're an audiophile or someone who cares about build quality and premium materials, you'll want to look at the Nothing Buds 2 or Soundcore P31i instead. But for everyone else, the S47 is one of the best budget earbuds we've tested this year.
Usage Scores
- Calls46.2
- Music44.7
- Overall53
- Budget48.6
- Gaming58.9
- Travel51.6
- Commute57.6
- Fitness40.8