🎶 Elevate your audio game with Liberty 4 NC — where silence meets crystal-clear sound.
The Soundcore Anker Liberty 4 NC Bluetooth Headphones deliver industry-leading 98.5% noise cancellation powered by Adaptive ANC 2.0, combined with high-resolution audio via custom 11mm drivers and LDAC technology. Designed for professionals on the move, they offer up to 10 hours of playback per charge and a total of 50 hours with the charging case. Featuring personalized sound profiles through HearID 2.0, Bluetooth 5.3 connectivity, touch controls, and IPX4 water resistance, these lightweight, stylish light blue earbuds redefine wireless listening for the modern multitasker.
| ASIN | B0BZV6SYXQ |
| Additional Features | Adaptive ANC, 11m drives, IPX4, 6 microphone, Bluetooth 5. |
| Age Range Description | Adult |
| Antenna Location | Office Meetings |
| Audio Driver Size | 11 Millimeters |
| Audio Driver Type | Dynamic Driver |
| Battery Average Life | 60 hours |
| Best Sellers Rank | #43 in Electronics ( See Top 100 in Electronics ) #7 in In-Ear Headphones |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.3 |
| Bluetooth support? | Yes |
| Brand | Soundcore |
| Built-In Media | Headphones, charging box, headphone pads, charging cable |
| Cable Features | Detachable |
| Carrying Case Battery Average Life | 24 Hours |
| Carrying Case Color | Light Blue |
| Carrying Case Material | Faux Leather |
| Carrying Case Weight | 6.72 Ounces |
| Color | Light Blue |
| Compatible Devices | Bluetooth 5.3 enabled devices |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Media Control |
| Controller Type | Touch |
| Customer Reviews | 4.2 4.2 out of 5 stars (27,717) |
| Earpiece Shape | Bud |
| Enclosure Material | Faux Leather |
| External Testing Certification | ANATEL: 088062416934/ Modelo: A3947 |
| Frequency Range | 20Hz - 20,000Hz |
| Frequency Response | 20 KHz |
| Generation | 4 |
| Hardware Interface | USB Type C |
| Headphone Folding Features | In Ear |
| Headphone Jack | bluetooth |
| Headphones Ear Placement | In Ear |
| Impedance | 10 Ohms |
| Input-Device Interface | Bluetooth |
| Is Autographed | No |
| Item Highlight | 98.5% Noise Reduction, Adaptive Noise Cancelling to Environment, Hi-Res Sound, 50H Battery, Wireless Charging, Bluetooth 5.3 |
| Item Weight | 50 Grams |
| Manufacturer | Anker |
| Mfr Part Number | A3947G61 |
| Model Name | Liberty 4 NC |
| Model Number | A3947 |
| Noise Control | Active Noise Cancellation |
| Noise Control Features | Transparency Mode |
| Number of Items | 1 |
| Number of Packs | 1 |
| Series Number | 3947 |
| Specific Uses For Product | Music, travel |
| Style Name | Intra-Headset, Blue Light |
| UPC | 194644132262 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |
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