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🎧 Elevate your audio game with Liberty 4 NC — where silence meets sound perfection.
The Soundcore by Anker Liberty 4 NC wireless earbuds feature industry-leading 98.5% noise cancellation with adaptive ANC 2.0, Hi-Res 11mm drivers with LDAC for superior sound clarity, and an impressive 50-hour battery life with wireless charging. Designed for professionals on the move, they offer personalized sound profiles via HearID 2.0, Bluetooth 5.3 multipoint connectivity, IPX4 water resistance, and AI-enhanced 6-mic call technology, making them the ultimate companion for immersive music and crystal-clear calls in any environment.
| ASIN | B0BZV7M23Q |
| Additional Features | Fast Charging, Multipoint Pairing, Noise Cancellation, Wireless Charging |
| Age Range Description | ALL |
| Antenna Location | Calls, Listening to music |
| Audio Driver Size | 11 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 30 Hours |
| Best Sellers Rank | #903 in Electronics ( See Top 100 in Electronics ) #119 in Earbud & In-Ear Headphones |
| Bluetooth Range | 100 Meters |
| Bluetooth Version | 5.3 |
| Brand Name | Soundcore |
| Built-In Media | Charging Case - Extends Battery Life to 50 Hours, Liberty 4 NC, USB-C Charging Cable, XS/S/M/L Ear Tips - M Pre-Installed |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 50 Hours |
| Carrying Case Battery Capacity | 800 Milliamp Hours |
| Carrying Case Color | Blue |
| Carrying Case Material | Plastic |
| Color | Navy Blue |
| Compatible Devices | Cellphones, Desktops, Laptops, Tablets |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Media Control |
| Controller Type | Touch |
| Customer Package Type | Rigid Charging Case |
| Customer Reviews | 4.2 4.2 out of 5 stars (26,246) |
| Earpiece Shape | Rounded tips |
| Enclosure Material | PC+ABS |
| External Testing Certification | / |
| Frequency Range | 20-20KHZ |
| 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 | 1.6 ounces |
| Manufacturer | Anker |
| Model Name | Liberty 4 NC |
| Model Number | A3947 |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Series Number | 3947 |
| Specific Uses For Product | Travel,Music,Calling |
| Style Name | Classic |
| Total USB 2.0 Ports | 1 |
| UPC | 194644133962 194644132286 194644132101 |
| Unit Count | 1.0 Count |
| Warranty Description | 18-month |
| Water Resistance Level | Waterproof |
| Wireless Technology | Bluetooth |
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