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🎧 Elevate your audio game with Liberty 4 NC — where silence meets power and style.
The Soundcore by Anker Liberty 4 NC wireless earbuds deliver industry-leading 98.5% noise cancellation with adaptive ANC technology that customizes to your ear and environment. Featuring 11mm Hi-Res drivers with LDAC for crystal-clear sound, these earbuds offer up to 50 hours of battery life with wireless charging support. Bluetooth 5.3 ensures stable multipoint connections, while IPX4 water resistance and 6-mic AI noise reduction guarantee reliable calls and durability. Perfect for professionals and audiophiles seeking premium sound and all-day comfort.
| ASIN | B0BZV4QFP8 |
| 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 | 10 Hours |
| Battery Charge Time | 10 minutes |
| Best Sellers Rank | #1,024 in Electronics ( See Top 100 in Electronics ) #125 in Earbud & In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Brand | Soundcore |
| Brand Name | Soundcore |
| Built-In Media | Charging case |
| Cable Features | Without Cable |
| Carrying Case Battery Average Life | 50 Hours |
| Carrying Case Battery Capacity | 800 Milliamp Hours |
| Carrying Case Color | Black |
| Carrying Case Material | Plastic |
| Color | Black |
| Compatible Devices | Cellphones, Desktops, Laptops, Tablets |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Volume Control |
| Controller Type | Touch |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.2 out of 5 stars 26,423 Reviews |
| Ear Placement | In Ear |
| Earpiece Shape | Circle |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Polycarbonate (PC) |
| External Testing Certification | / |
| Form Factor | In Ear |
| Frequency Range | 20-20KHZ |
| Frequency Response | 20 KHz |
| Global Trade Identification Number | 00194644132125 |
| Headphone Folding Features | In Ear |
| Headphone Jack | USB |
| Headphones Ear Placement | In Ear |
| Impedance | 10 Ohms |
| Is Autographed | No |
| Item Weight | 19 Grams |
| Manufacturer | Anker |
| Model Name | Liberty 4 NC |
| Model Number | A3947 |
| Noise Control | Active Noise Cancellation |
| Number of Items | 1 |
| Sensitivity | 102 dB |
| Series Number | 3947 |
| Specific Uses For Product | Travel,Music,Calling |
| Style Name | Classic |
| UPC | 194644126124 194644132125 |
| Unit Count | 1.0 Count |
| Warranty Description | 18-month |
| Water Resistance Level | Waterproof |
| Wireless Technology | Bluetooth |
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