by Anker Liberty 4 NC Earbuds, 98.5% Noise Reduction
Product ID: 541137077
Details
- BrandSoundcore
- ColourBlack
- Ear placementOver Ear
- Form factorIn Ear
- Impedance10 Ohms
🎧11mm custom-tuned drivers
🔇98.5% noise reduction
🔋50H battery life
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🎧 Elevate your audio game with silence and style — don’t just listen, experience.
The Anker Liberty 4 NC earbuds deliver industry-leading 98.5% noise cancellation powered by Adaptive ANC 2.1, combined with 11mm custom-tuned drivers and LDAC Hi-Res wireless audio for crystal-clear sound. With an impressive 50-hour battery life, wireless charging, and Bluetooth 5.3 multipoint connectivity, these earbuds are engineered for professionals seeking premium sound, personalized audio profiles, and all-day comfort during commutes, travel, and office work.
| ASIN | B0BZV4QFP8 |
| 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 |
| Bluetooth support? | No |
| 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 | Black |
| Carrying Case Height | 30.5 Millimeters |
| Carrying Case Length | 57.2 Millimeters |
| Carrying Case Material | Hard Plastic or Aluminum |
| Carrying Case Weight | 15 Grams |
| Carrying Case Width | 57 Millimeters |
| Color | Black |
| Compatible Devices | Phones, tablets, and laptops |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Touch Control |
| Controller Type | Touch |
| Country of Origin | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (27,794) |
| Earpiece Shape | Rounded |
| Enclosure Material | Plastic |
| External Testing Certification | ANATEL: 088062416934/ Modelo: A3947 |
| Frequency Range | 20-20KHZ |
| Frequency Response | 20 KHz |
| Generation | 4 |
| Global Trade Identification Number | 00194644132125 |
| Hardware Interface | USB Type C |
| Headphone Folding Features | In Ear |
| Headphone Jack | No Jack |
| Headphones Ear Placement | Over Ear |
| Impedance | 10 Ohms |
| Input-Device Interface | Bluetooth |
| Is Autographed | No |
| Is Electric | No |
| Item Highlight | Adaptive ANC reduces 98.5% noise, Hi-Res sound, 50H battery, wireless charging, Bluetooth 5.3, comfortable fit |
| Item Weight | 19 Grams |
| Manufacturer | Anker |
| Mfr Part Number | A3947Z11 |
| Model Name | A3947 |
| Model Number | A3947 |
| Noise Control | Active Noise Cancellation |
| Noise Control Features | Active Noise Cancellation, Adaptive ANC 2.1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Sensitivity | 102 dB |
| Series Number | 3947 |
| Specific Uses For Product | Music, Travel, Office Work |
| Style Name | Classic Edition |
| Subject Character | no character |
| Theme | No Theme |
| UPC | 194644126124 194644132125 |
| Unit Count | 2 Count |
| Warranty Description | 1 Year Manufacturer |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |
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