8.9 / 10.0

Soundcore Liberty 4 Pro Wireless Earbuds Noise Cancelling 7-Sensor ANC|Refurbish Review

Published October 15, 2025 • 8 min read • 2 views

Overview

The Soundcore Liberty 4 Pro Wireless Earbuds offer a premium listening experience with robust noise cancellation and advanced sensor technology, all at a highly competitive price point. As refurbished units from the Anker Outlet Store, they provide an excellent value for audiophiles on a budget.

What's In The Box

  • Main product
  • Carrying case or accessories
  • Charging cable
  • Documentation

Technical Specifications

Noise Cancellation 7-Sensor ANC with barometric pressure sensor
Battery Life (Single Charge) 10 hours
Total Battery Life (With Case) 40 hours
Bluetooth Version 5.3
Microphones 6 microphones with AI-enhanced clear calls
Water Resistance Rating IPX7

Design & Build Quality

The Soundcore Liberty 4 Pro earbuds feature a sleek and ergonomic design, with touch controls that are responsive and easy to use. The earbuds themselves feel sturdy and well-made, offering a comfortable fit even during extended listening sessions. Although refurbished, the build quality remains intact, showing minimal signs of wear.

Performance

In real-world scenarios, the Liberty 4 Pro delivers impressive audio clarity with deep bass and crisp highs. The adaptive noise cancellation system works seamlessly to block out ambient noise effectively. During a commute on public transport, I noticed that the earbuds significantly reduced background chatter and engine hum, enhancing overall listening enjoyment.

Key Feature Analysis

The standout feature of these earbuds is undoubtedly their 7-sensor adaptive noise cancellation technology. The inclusion of a barometric pressure sensor ensures that the ANC adapts to different environments dynamically. However, in some cases, the initial adjustment time for ANC can be slightly longer compared to newer models from competitors.

Battery Life

The battery life is commendable, with 10 hours of continuous playback on a single charge and an additional 40 hours provided by the charging case. The fast-charging feature allows for a quick boost when needed; just 5 minutes of charging yields approximately 4 hours of playtime.

Pros & Cons

Pros

  • High-quality sound with deep bass
  • Effective noise cancellation technology
  • Sturdy and comfortable design
  • Long battery life and fast-charging capability
  • Robust build quality despite being refurbished

Cons

  • Slightly longer initial adjustment time for ANC
  • Occasional lag in touch control responsiveness
  • Refurbished units may show minor signs of wear
  • No color options available with refurbished purchase

Final Verdict

The Soundcore Liberty 4 Pro Wireless Earbuds are a fantastic value for audio enthusiasts seeking high-quality sound and noise cancellation at an affordable price. The refurbished condition offers significant savings without compromising on essential features.

Who should buy: Ideal for users looking to save money while enjoying premium audio features.

Who should skip: Those preferring new products or requiring the latest in earbud technology should consider newer models from Soundcore or competitors.

8.9/10
Soundcore Liberty 4 Pro Wireless Earbuds Noise Cancelling 7-Sensor ANC|Refurbish Review

Where To Buy

$79.99

Soundcore Liberty 4 Pro Wireless Earbuds Noise Cancelling 7-Sensor ANC|Refurbish

Prices may vary

Ready to Buy?

$79.99

Prices may vary by retailer and configuration