

🎧 Elevate your audio game — because silence and sound should both be legendary.
The soundcore by Anker Liberty 4 NC earbuds combine industry-leading 98.5% adaptive noise cancellation with Hi-Res 11mm drivers and a massive 50-hour battery life. Featuring Bluetooth 5.3, wireless charging, and personalized sound profiles via HearID 2.0, these earbuds deliver premium sound clarity and comfort for professionals on the move, all at a fraction of the cost of high-end competitors.
















| ASIN | B0BZV8HLX3 |
| Additional Features | Fast Charging |
| Age Range Description | Adult |
| Antenna Location | Calling |
| Audio Driver Size | 11 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 50 Hours |
| Battery Charge Time | 2 Hours |
| Best Sellers Rank | #92 in Electronics ( See Top 100 in Electronics ) #10 in In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.5 |
| Brand | soundcore |
| Built-In Media | Cable |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 50 Hours |
| Carrying Case Battery Capacity | 800 Milliamp Hours |
| Carrying Case Battery Charging Time | 2 Hours |
| Carrying Case Color | White |
| Carrying Case Height | 30.5 Millimeters |
| Carrying Case Length | 57.2 Millimeters |
| Carrying Case Material | Plastic |
| Carrying Case Weight | 15 Grams |
| Carrying Case Width | 57 Millimeters |
| Color | White |
| Colour | White |
| Compatible Devices | Cell Phones, Tablets, Laptops |
| Connectivity Technology | Wireless |
| Control Method | Remote |
| Control Type | Media Control |
| Controller Type | Touch |
| Country of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 23,967 Reviews |
| Ear placement | In Ear |
| Earpiece Shape | Bud |
| Enclosure Material | Plastic |
| External Testing Certification | / |
| Form factor | In Ear |
| Frequency Range | [Assumed] 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Headphone Folding Features | In Ear |
| Headphone Jack | 3.5 mm Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 10 Ohms |
| Is Autographed | No |
| Is Electric | No |
| Item Weight | 45 g |
| Manufacturer | Anker |
| Model Name | Liberty 4 NC |
| Model Number | A3947 |
| Noise Control | Adaptive Noise Cancellation |
| Noise control | Adaptive Noise Cancellation |
| Number of Items | 1 |
| Number of Power Levels | 15 |
| Sensitivity | 90 dB |
| Series Number | 3947 |
| Specific Uses For Product | Travel,Music,Calling |
| Style Name | Modern |
| Subject Character | no subject character |
| Theme | No Theme |
| UPC | 194644132309 194644132118 |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |
A**A
Comfortable, Powerful, and Reliable for Everyday Use
I’ve been using the Liberty 4 NC for a while now, and they’ve quickly become my go to earbuds. The fit is comfortable even during long commutes and the adaptive noise cancelling really does a great job of blocking out background sounds on buses and in the office. I like that the sound is punchy with strong bass, but the app lets me tweak the EQ so I can balance it for podcasts or softer music. Battery life is excellent I can get through a full week of work without worrying, and wireless charging makes it easy to keep them topped up. The multipoint connection is a lifesaver when switching between my laptop and phone and transparency mode feels natural when I need to stay aware of my surroundings. The build feels solid, and even though the case is a little bulky, it adds durability and houses the impressive battery capacity. Calls come through clearly, and the Bluetooth 5.3 connection has been stable with no dropouts. I also appreciate the quick-charge feature, which gives me hours of playback from just a short charge. Overall, they deliver a premium experience without the premium price. They may not be the best choice for heavy workouts since they’re only splash resistant, but for commuting, office use and travel, they’ve been reliable, powerful and surprisingly versatile. They feel like a smart investment if you want strong ANC, customizable sound and long battery life without overspending.
K**.
Exceptional Noise Isolation and Comfort at a Fraction of the Cost
Having tried multiple high-end EarPods for professional use, I can confidently say that the Anker Liberty 4 NC stands out as an exceptional option for office environments. Unlike other earbuds I’ve used, which tend to transmit background noise during Teams calls, these earbuds excel in voice isolation, ensuring that only my voice is clearly heard while surrounding noise is effectively suppressed. In addition to industry-leading noise cancellation, the Liberty 4 NC offers a comfortable fit suitable for extended wear and maintains a stable, secure feel throughout the day. What makes it even more impressive is the value for money — priced at roughly a quarter of comparable premium alternatives, it delivers top-tier performance in clarity, comfort, and noise management without the premium price tag. For professionals who frequently attend calls in noisy environments, the Anker Liberty 4 NC is a highly recommended, cost-effective solution that does not compromise on quality.
A**N
Impressive value, premium and addictive sound
Sound: 4.5/5 I listen primarily to Christian songs (alternative-pop), and Rock to Metal genres, which have a lot of heavy electric guitars and double pedal drums. So this review is limited. Strong and decent bass. It could be cleaner, but for the price, I couldn't ask for more Good and clear mids Highs are ok. It could be a bit cleaner. If you increase the EQ, it will produce a sharp-piercing sound. But it's not terrible. Overall, the sound is really good, especially considering the price. I have AirPods Pro 1, and I would prefer this over that for sound because of the fuller sound. AirPods Pro 1 however, wins in terms of cleaner highs, clear (but lacking) bass, and wider sound stage. Fit 4/5 It's bigger than the AirPods and not as snug to my ears. ANC 3/5 It has decent ANC but lacks, especially it does not block out mid-high frequencies well. For example, as I type this, I have a fan beside me. I can still hear it with this earbuds when there's no music, but Airpods Pro 1 completely eliminate that. Much for the 2nd generation. But hey, at this price point, Anker is giving us much more ANC than what we paid for. Quality 3.5/5 Feels better than average, but definitely not on the premium feel league Time will only tell about it's longevity Battery 5/5 Gives you more juice than AirPods Pro 1 in both the earbuds and the charging case. Couldn't ask for more. Charging case 3.5/5 Case is quite big, but still feels in my pocket. I love the light, though. P.S. When I bought this, Liberty 4 Pro is out, but based on the review, there's no improvement in the sound. And that's the primary reason why I'm buying this. Liberty 5 is also on the way, but based on the reviews, Liberty 4 NC sounds better. So I saved my money and got this.
D**N
Great value, great sound, great NC
extremely surprised with sound quality. Overall building quality is great
I**N
Battery timing and sound Bass is good but sounds canceling is working only 90%
Earbuds quality is good . Sounds and battery timing is good
A**O
Great product, recommended!
Great product, battery last at least 8 hours, very good sound quality too. Recommended!
M**A
Perfect Sound, but medium Microphone performance & plastic buds aren't too comfortable
It is actually nice and I'm still using it. The isolation and noise cancelation is perfect. However, the microphone would isolate the noises when talking to someone but, sometimes the other side can't hear you very well and they would hear your voice like you are inside a closed Jar 🫙😅 Additionally, the plastic buds weren't too comfortable and I can't use it for a long time as it would cause a pain on the ears and sometimes they are getting detached from the ear phones by themselves if you were using them. Overall, it is nice but not for a long period usage as we should implement this on any type of earphones 😅🫣
V**R
Great earphone with great NC
It was a amazing experience,the headset is clearly working with nc,very good music and calling experience and also have great base,the app have multiple sound animation like a rain,air,natural etc its very helpful for sleeping really very good earphone,but unfortunately i cant enjoying my experience because i used one months only 3 days back i lost my earphone.and again i cant afford now it will take time but ill buy this product only everyone try this
Trustpilot
3 days ago
1 month ago