Reduce Noise by Up to 98.5% [1] Liberty 4 NC
1. Certified by SGS for noise reduction in the deepest frequency band.
2. LDAC enables the transmission of audio content at the maximum bitrate of 990kbps, which transmits 3x more data compared with standard SBC codec with the bitrate of 328kbps. Turn on LDAC mode in the soundcore app. LDAC is only compatible with Android devices.
Advanced Noise Cancelling System
A high sensitivity in-ear sound sensor, 11mm oversized driver, and an innovative noise isolation chamber work in tandem to detect and cancel out up to 98.5% of noise.
Noise Isolation Chamber
Carefully designed to work alongside the custom-made driver to reduce distortion, so opposite sound waves repel noise more accurately.
11mm Oversized Driver
Features a unique curved design and specialized material to counter louder ambient noises.
High Sensitivity In-Ear Sound Sensor
Picks up a wider range of sounds without distortion, so the algorithm can accurately identify and counter more types of external noises.
Adaptive ANC 2.0: The Ultimate Remedy to Noisy Journeys
Adaptive active noise cancelling 2.0 makes real-time calculations and adjusts to your ear canals and external environment for maximum quiet.
Adjustable Ambience: Control Your Soundscape
Take control of your ambient sound with 5 levels of noise cancelling, 2 transparency modes, and 4 modes for plane, train, bus, and taxi travel.
Ultra-Long Battery Life: One Charge. 1,000 [3] Uninterrupted Tracks
Get non-stop entertainment with 10-hour playtime and 50 hours with the case, 10 minutes of fast charging for 4 hours of music, and wireless charging.
3. Calculations based on 1,000 3-minute songs played back-to-back, equalling 3,000 minutes (50) hours) in total
6-Mic Clear Calls: Speak Effortlessly on Calls
6 beamforming mics and an Al algorithm amplify your voice while reducing background noise, so your voice always cuts through.
IPX4 Water-Resistant: Withstands Splashes and Spills
Don't let a sudden downpour or an accidental spill ruin your journey. IPX4 water-resistance will give you peace of mind during your travels.
Crisp Sound with 3x More [2] Detail
11mm drivers, Hi-Res certified, and LDAC technology transmit 3x more data than regular Bluetooth for crisp sound on-the-go.
LDAC and LDAC logo are trademarks of Sony Corporation.Hi-Res Audio logo and Hi-Res Audio Wireless logo are registered trademarks or otherwise trademarks of Japan Audio Society.
Sculpt Your Perfect Sound
Use HearlD 2.0 to find the perfect sound profile for your ears, mix it up with a fully adjustable EQ, or choose from 22 presets to match your audio.
Designed for Simple Connections
Liberty 4 NC enables quick, effortless Bluetooth pairing with Android devices, auto-play and pause on wear, and multi-point connection with Bluetooth 5.3.
3-in-1 Smart Button
The charging case has a streamlined design with one button for three functions. Open the case, enter Bluetooth pairing mode, or reset your earbuds.
Product Features:
- Touch Control
- Water resistance: IPX4
- Multipoint Connection
- 5.3 Bluetooth Version
- Reduce noise by up to 98.5% with Anker Soundcore advanced noise cancelling system
- Adaptive ANC 2.0 adapts to ears and environment in real-time
- 11mm drivers, Hi-res wireless and LDAC technology for crisp sound
- Full adjustable EQ with hear ID 2.0 for a tailored sound profile
- 10/50 hours of battery for long-lasting quiet
- Fast pair and bluetooth 5.3 multi-point connection
- IPX4 water-resistance against spills and rain
- 6 mics and an AI algorithm enable crystal clear calls
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