Soundcore by Anker Liberty 4 NC
· 2023
The Soundcore by Anker Liberty 4 NC are wireless earbuds featuring 11mm dynamic drivers, adaptive active noise cancellation, and a long battery life. They are designed for users seeking effective noise reduction and extended listening time.
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Verified Technical Specifications
Full official specifications for Soundcore by Anker Liberty 4 NC, verified from manufacturer data sheets.
| Specification | Value |
|---|---|
| Driver Type | dynamic |
| Driver Size (mm) | 11 |
| Frequency Range | 20 Hz - 40 kHz |
| Impedance (Ω) | -- |
| Sensitivity (dB) | -- |
| Bluetooth Version | Bluetooth 5.3 |
| Audio Codecs | ["SBC","AAC","LDAC"] |
| Multipoint Connection | Y |
| Active Noise Cancellation | Y |
| ANC Reduction (dB) | 46 |
| Transparency Mode | Y |
| Battery (buds, ANC off) (hours) | 10 |
| Battery (buds, ANC on) (hours) | 8 |
| Battery (total w/ case) (hours) | 50 |
| Quick Charge | 10 min charge for 4 hours playback |
| USB-C Charging | Y |
| Wireless Charging | Y |
| Water Resistance | IPX4 |
| Weight (per bud) (g) | 4.9 |
| Case Weight (g) | 40 |
| Spatial Audio | N |
| Companion App | Y |
| Voice Assistant | Native phone assistant |
| Warranty (months) | 18 |
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