Audio Quality
- 11mm Custom-Tuned Drivers: These oversized drivers feature a unique curved design and specialized materials to deliver crisp, detailed sound with enhanced clarity across a wide frequency range.
- Hi-Res Wireless Audio with LDAC: The earbuds support Hi-Res wireless audio and utilize LDAC technology, transmitting up to three times more data than standard Bluetooth codecs, resulting in richer and more detailed sound.
Active Noise Cancellation (ANC)
- Advanced Noise Cancelling System: Combining a high-sensitivity in-ear sound sensor, an 11mm oversized driver, and an innovative noise isolation chamber, the Liberty 4 NC can detect and cancel out up to 98.5% of external noise, providing a peaceful listening environment.
- Adaptive ANC 2.0: This feature analyzes external and internal noises in real-time, adjusting the noise cancellation levels to your ear canals and surroundings for optimal performance.
Battery Life
- Extended Playtime: Enjoy up to 10 hours of listening on a single charge, with the charging case providing an additional 40 hours, totaling up to 50 hours of playtime.
- Fast Charging: A quick 10-minute charge offers up to 4 hours of listening time, ensuring you can quickly top up your earbuds when needed.
Connectivity
- Bluetooth 5.3: The earbuds utilize Bluetooth 5.3 for a stable and efficient wireless connection, supporting high-quality audio streaming across various devices.
- Multipoint Connection: Connect to two devices simultaneously, such as a phone and a laptop, allowing seamless transitions between devices.
Comfort and Design
- Ergonomic Fit: The earbuds are designed for a comfortable and secure fit, suitable for extended listening sessions.
- Water Resistance: With an IPX4 rating, the Liberty 4 NC earbuds are resistant to water splashes, making them suitable for various environments and activities.
Additional Features
- Adjustable Ambience: Customize your ambient sound experience with five levels of noise cancellation and two transparency modes, allowing you to control how much external sound you let in.
- HearID 2.0: Use the HearID 2.0 test to find the perfect sound profile tailored to your ears. The EQ is fully adjustable, and you can choose from 22 presets to match your audio preferences.
