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🎧 Elevate your soundscape, silence the noise, and stay powered all day long.
The soundcore by Anker Liberty 4 NC earbuds combine industry-leading 98.5% adaptive noise cancellation with premium Hi-Res audio via 11mm drivers and LDAC technology. Designed for professionals and commuters, they offer an impressive 50-hour battery life with wireless charging, customizable sound profiles through HearID 2.0, and stable Bluetooth 5.3 multipoint connectivity. Ideal for immersive calls, travel, and daily use, these earbuds deliver premium performance and comfort without the premium price tag.





























| ASIN | B0BZV7M23Q |
| 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 | #39 in Electronics ( See Top 100 in Electronics ) #7 in In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Brand | soundcore |
| Built-In Media | Cable, Charging Station, Eartip, User Manual |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 50 Hours |
| Carrying Case Battery Charging Time | 2 Hours |
| Carrying Case Color | Blue |
| Carrying Case Height | 30.5 Millimeters |
| Carrying Case Length | 57.2 Millimeters |
| Carrying Case Material | Polycarbonate (PC), Acrylonitrile butadiene styrene (ABS) |
| Carrying Case Weight | 15 Grams |
| Carrying Case Width | 57 Millimeters |
| Color | Blue |
| Compatible Devices | Cellphones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Touch Control |
| Controller Type | Touch |
| Country of Origin | China |
| Customer Package Type | Rigid Charging Case |
| Customer Reviews | 4.2 4.2 out of 5 stars (25,492) |
| Earpiece Shape | Rounded Tips |
| Enclosure Material | Plastic |
| External Testing Certification | / |
| Frequency Range | 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Global Trade Identification Number | 00194644132286 |
| Headphone Folding Features | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | In Ear |
| Impedance | 10 Ohms |
| Is Autographed | No |
| Item Weight | 45 g |
| Manufacturer | Anker |
| Model Name | LIBERTY 4 NC |
| Model Number | A3947 |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Sensitivity | 90 dB |
| Series Number | 3947 |
| Specific Uses For Product | Travel,Music,Calling |
| Style Name | Modern |
| Subject Character | no subject character |
| Theme | No Theme |
| Total USB 2.0 Ports | 1 |
| UPC | 194644133962 194644132286 194644132101 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year Manufacturer |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |
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