Soundcore by Anker Liberty 4 NC True Wireless Noise-Cancelling Earbuds A3947H31 Navy Blue
Soundcore by Anker Liberty 4 NC True Wireless Noise-Cancelling Earbuds A3947H31 Navy Blue
Experience immersive audio with adaptive noise cancelling that reduces distractions by up to 98.5%. Custom-tuned 11mm drivers and LDAC technology deliver rich, detailed Hi-Res sound.
Enjoy up to 10 hours of playtime on a single charge, extending to 50 hours with the wireless charging case. Personalize your listening with HearID 2.0 and a fully adjustable EQ.
Key Features
| Brand | Soundcore by Anker |
| Model | Liberty 4 NC |
| Color | Navy Blue |
| Noise Cancellation | Adaptive ANC 2.0, Up to 98.5% Noise Reduction |
| Driver Size | 11mm |
| Audio Codec | LDAC, Hi-Res Audio |
| Playtime (Earbuds) | 10 hours |
| Playtime (With Case) | 50 hours |
| Fast Charging | 10 minutes for 4 hours |
| Wireless Charging | Yes |
| Bluetooth Version | 5.3 |
| Water Resistance | IPX4 |
| Microphones | 6 with AI Algorithm |
| Multi-Point Connection | Yes |
| Wearing Detection | Yes |
| Sound Customization | HearID 2.0, Adjustable EQ, 22 Presets |
| Form Factor | In-Ear |
| Connectivity | True Wireless |
Highlights
- Reduce Noise By Up to 98.5%: Liberty 4 NC noise cancelling earbuds feature a high sensitivity in-ear sound sensor, an oversized driver, and an innovative noise isolation chamber that cancels up to 98.5% of noise.
- Noise Cancelling Adapts to Ears and Environments: Adaptive ANC 2.0 makes real-time calculations and adjusts to ear canals and the external environment for noise reduction.
- Crisp Sound with 3× More Detail: 11mm custom-tuned drivers deliver crisp and detailed sound. Supports Hi-Res wireless audio and LDAC technology that transfers 3× more data than regular Bluetooth.
- Sculpt Your Sound Profile: HearID 2.0 allows for the creation of a personalized sound profile. The EQ is fully adjustable, or users can choose from 22 presets.
- 10H/50H Battery Life: A single charge provides up to 10 hours of playtime, with a total of 50 hours of battery life provided by the charging case.
Warranty
- 12-Month Limited Warranty: Warranty is voided by electrical and power surges or power-related issues.
What's included
- Liberty 4 NC
- Charging Case
- XS/S/M/L Ear Tips (M pre-installed)
- USB-C Charging Cable
- User Manual
Frequently asked questions
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