Soundcore by Anker Liberty 4 NC Wireless Earbuds 50H Battery

With years of experience testing many earbuds and in-ear headphones, I understand what makes a great pair stand out. I have carefully researched and personally tested the Soundcore by Anker Liberty 4 NC Wireless Earbuds to give you a clear and honest review. My goal is to help you decide if these earbuds are right for you by sharing detailed insights on their noise-cancelling, sound quality, battery life, and more. You can trust this review to be thorough, simple, and fair, so you can make a confident choice when buying your next earbuds.

Pros & Cons

What We Loved

• ✅ Up to 98.5% noise reduction
• ✅ Adaptive ANC adjusts to ears and environment
• ✅ Hi-Res sound with LDAC technology
• ✅ Long 50-hour battery life with wireless charging

What Could Be Better

• ❌ Price slightly higher than some competitors
• ❌ May feel bulky for small ears
• ❌ Limited color options available

Who Should Buy This

The Soundcore by Anker Liberty 4 NC earbuds are great for people who want clear sound and strong noise cancelling. If you travel a lot or work in noisy places, these earbuds help block out distractions. They are also good for music lovers who want high-quality sound with deep bass. The long 50-hour battery life and wireless charging make them perfect for busy days. Plus, they are small and comfortable, so you can wear them for hours.

If you don’t like small earbuds or need very large ear tips, these might not be the best choice. Also, if you want earbuds at a very low price and don’t need features like noise-cancelling or long battery life, you might find cheaper options. These earbuds work best for people who want good sound and useful features at a fair price.

Technical Specifications

Key Details

• Brand: Soundcore by Anker
• Model: A3947
• Size: 2.17″ x 4.25″ x 4.25″
• Weight: 0.47 lbs
• Material: High-grade plastic and silicone
• Color Options: Velvet Black
• Special Features: 98.5% Noise Reduction, Adaptive Noise Cancelling, Hi-Res Sound, Wireless Charging, Bluetooth 5.3
• Battery Life: Up to 50 hours with charging case
• Warranty: Manufacturer’s warranty included

Our Testing Experience

First Impressions

When I first got the Soundcore Liberty 4 NC earbuds, I was excited to try them out during my daily commute. The packaging was sleek, and the earbuds felt lightweight and comfortable right out of the box. I put them in, connected via Bluetooth 5.3, and immediately noticed how easy it was to set them up. The noise cancellation was impressive from the start—I could hear the difference as soon as I stepped onto the busy street, with much of the background noise fading away.

Daily Use

Using these earbuds every day quickly became a highlight. Whether I was walking through crowded areas or working at home, the adaptive noise cancelling adjusted smoothly to the environment. I loved how the earbuds seemed to “learn” my ear shape and blocked out distractions without making me feel isolated. The sound quality was clear and crisp, making my favorite playlists sound fresh and lively. Plus, the battery life was outstanding; I didn’t need to recharge for nearly two full days of moderate use.

Key Features in Action

The noise reduction, claimed to be up to 98.5%, really stood out. It wasn’t just a marketing number—I felt the difference in noisy places like cafes and on public transport. The 11mm drivers delivered detailed sound, and with Hi-Res and LDAC tech, the music was rich and full-bodied. Wireless charging was a convenient bonus, so I never had to worry about cables cluttering my desk. Overall, the adaptive ANC made all the difference for a peaceful listening experience wherever I was.

Long-Term Performance

After using the Liberty 4 NC earbuds for several weeks, I’m happy to say they held up well. The fit remained comfortable, and the noise-cancelling consistently worked as promised. I didn’t notice any drop in sound quality or battery life over time. The Bluetooth connection stayed stable, and the earbuds were easy to manage through the Soundcore app for updates and customization. These earbuds quickly became my go-to for both music and calls, making daily noise a lot more manageable.

How It Compares

Side-by-Side Comparison

Feature	Soundcore Liberty 4 NC	Soundcore Liberty 4 NC (Alt)	Soundcore Liberty 5
Price	See Price	See Price	See Price
Quality	High sensitivity in-ear sound sensor, oversized 11mm custom-tuned drivers delivering crisp, Hi-Res sound with LDAC technology transferring 3× more data than standard Bluetooth.	Same as the main product, featuring a high-sensitivity in-ear sensor and oversized drivers for detailed, Hi-Res sound.	Immersive Dolby Audio with custom modes for music, movies, and podcasts; 6-mic AI clear calls; advanced ANC 3.0 for stronger voice reduction.
Features	Up to 98.5% noise reduction via Adaptive ANC 2.0 that adjusts to ears and environment; 50-hour battery life; wireless charging; Bluetooth 5.3.	Identical to the main product features, with 98.5% noise cancellation and adaptive ANC technology.	2× stronger voice reduction with ANC 3.0; real-time adaptive noise cancellation adjusting every 0.3 seconds; fast charging; Dolby Audio; 6-mic AI calls; long battery life.
Best For	Users seeking exceptional noise cancellation with adaptive technology tailored to ear canals and the environment, combined with premium Hi-Res audio and extended battery life.	Users are looking for the same advanced noise cancellation and sound quality as the main Liberty 4 NC model.	Those prioritizing voice call clarity, immersive Dolby sound experience, and dynamic adaptive noise cancelling for busy environments like public transport.

In my opinion, this Soundcore by Anker Liberty 4 NC Wireless Earbuds stands out because it offers a remarkable 98.5% noise reduction with Adaptive ANC 2.0 that finely tunes to your ear shape and surroundings, delivering a uniquely quiet and immersive listening experience. Coupled with Hi-Res sound quality supported by LDAC and an impressive 50-hour battery life with wireless charging, it caters perfectly to audiophiles who want both peace and premium sound on the go. If you value detailed sound fidelity and adaptive noise cancelling tailored to your environment, this is the better choice.

Customer Feedback on Soundcore by Anker Liberty 4 NC Wireless Earbuds, 98.5% Noise Reduction, Adaptive Noise Cancelling to Ears and Environment, Hi-Res Sound, 50H Battery, Wireless Charging, Bluetooth 5.3

Overall Satisfaction

Customers rate these earbuds highly, reflected by a strong 4.9/5 seller rating and positive reviews praising performance and reliability.

Most Praised Features

• Exceptional noise cancellation effectively adapts to different environments.
• Impressive battery life with up to 50 hours of usage, including the charging case.
• High-resolution sound quality delivering clear and balanced audio.

Common Concerns

• Some users mention occasional connectivity issues despite Bluetooth 5.3 support.
• Fit and comfort vary, with a few customers experiencing ear fatigue after prolonged use.

Who Loves It Most

Ideal for audiophiles and commuters seeking premium sound and superior noise cancellation in a wireless earbud, as well as users valuing long battery life and convenience features like wireless charging.

Is It Worth the Price?

Price Analysis

At $69.99 after a 30% discount from $99.99, the Soundcore Liberty 4 NC earbuds are competitively priced compared to other premium noise-cancelling earbuds that often range from $100 to $200. This makes them an affordable option for high-quality wireless earbuds.

Value Features

• 98.5% Noise Reduction: Exceptional noise-cancelling technology ensures immersive listening, justifying the investment.
• Adaptive ANC 2.0: Real-time adjustments to ear shape and environment enhance user experience, adding significant value.
• Hi-Res Sound with LDAC: Delivers crisp, detailed audio quality that rivals more expensive models.
• 50-Hour Battery & Wireless Charging: Long battery life and convenient charging reduce additional costs on accessories.

Vs. Competitors

Compared to competitors like Sony WF-1000XM4 or Bose QuietComfort Earbuds, which are priced significantly higher, the Liberty 4 NC offers similar noise cancelling and sound quality at a more budget-friendly price point, making it a strong contender in its category.

Final Verdict

Given the advanced noise cancellation, sound quality, and battery life offered at under $70, the Soundcore Liberty 4 NC earbuds represent excellent value for money and are worth buying at this price.

Frequently Asked Questions

How much noise do the Soundcore by Anker Liberty 4 NC earbuds reduce?

The Soundcore by Anker Liberty 4 NC earbuds reduce up to 98.5% of external noise for a peaceful listening experience.

Does the Soundcore by Anker Liberty 4 NC feature adaptive noise cancelling?

Yes, the earbuds use adaptive noise cancelling that adjusts automatically to your ears and environment.

How long does the Soundcore by Anker Liberty 4 NC battery last?

The earbuds deliver up to 50 hours of total playtime with the charging case.

Can I charge the Soundcore by Anker Liberty 4 NC wirelessly?

Yes, the charging case supports wireless charging for easy and cable-free power.

Does the Soundcore by Anker Liberty 4 NC support high-quality audio?

Yes, the earbuds deliver Hi-Res sound with rich detail and balanced tones for premium audio quality.