The Huawei FreeBuds Pro 4 is an advanced addition to the world of premium true wireless earbuds, blending cutting-edge technology with stylish design. Launched in November 2024, these earbuds are the first in their series to feature HarmonyOS NEXT, providing an enhanced user experience with intelligent features and superior audio quality. Below, we delve into the design, features, performance, and technical specifications of the FreeBuds Pro 4.
Design and Build
The FreeBuds Pro 4 continues Huawei’s trend of sleek and sophisticated design:
- Dimensions: Each earbud measures 29.1 x 21.8 x 23.7mm, and the charging case is 46.9 x 65.9 x 24.5mm.
- Weight: Individual earbuds weigh 5.8g, while the charging case weighs 47g. The total device weight is approximately 165g.
- Colors: Available in Obsidian Black, Snow White, and Spruce Green, the earbuds appeal to diverse aesthetic preferences.
- Durability: They boast an IP54 rating, ensuring protection against dust and splashes of water.
The ear handles have been laser-carved with a spectrum silver string, adding a luxurious touch. The charging case features a glossy ceramic plate for durability and style.
Key Features
a. Audio Excellence
- High-Resolution Sound: The FreeBuds Pro 4 supports lossless audio up to 48 kHz/24-bit, certified by HWA Lossless and Hi-Res Wireless Audio standards.
- Dual Acoustic Drivers: These deliver powerful and immersive sound across a wide frequency range.
- L2HC 4.0 Codec: Ensures efficient transmission with speeds up to 2.3 Mbps.
b. Noise Cancellation
- AI-Powered ANC: With an upgraded algorithm, it reduces environmental noise by up to 100dB, even in windy conditions.
- Three-Stage Memory Earplugs: These offer an adaptive fit for deeper noise isolation.
c. Smart Features
- Spatial Audio: Provides an immersive 3D sound experience with reduced latency for head movements.
- AI Interaction: Features like face-to-face translation (supporting 21 languages) and the Celia voice assistant enhance functionality.
- Intelligent Call Handling: Allows for nodding to answer and shaking your head to reject calls.
Battery Life and Charging
The FreeBuds Pro 4 ensures long-lasting performance:
- Battery Life: Up to 6.5 hours on a single charge (without ANC) and 33 hours with the charging case.
- Fast Charging: Quick top-ups ensure minimal downtime.
Technical Specifications
| Feature | Details |
|---|---|
| Chipset | Kirin A2 |
| Operating System | HarmonyOS NEXT |
| Connectivity | Bluetooth 5.3 |
| Audio Codec | L2HC 4.0 |
| Noise Cancellation | AI-powered ANC, wind reduction |
| Durability | IP54-rated |
| Battery Life | 6.5 hours (earbuds only), 33 hours (with charging case) |
| Colors | Obsidian Black, Snow White, Spruce Green |
Performance Enhancements
The FreeBuds Pro 4 is powered by the Kirin A2 chip, which enables:
- Lossless Audio Transmission: Up to 2.3 Mbps for high-fidelity sound.
- Low Latency: Ideal for gaming and multimedia applications.
- Enhanced Connectivity: Stable pairing and efficient data transfer.
The triple real-time EQ adjustment ensures consistent sound quality across frequencies.
Price and Availability
- Price: Approximately 1,499 yuan (~$206 USD).
- Availability: Official sales started on December 4, 2024, with global rollout expected soon.
Comparisons and Verdict
Strengths
- Exceptional noise cancellation and sound quality.
- Innovative smart features like gesture-based call handling and in-ear translation.
- Premium design with durability.
Areas for Improvement
- Limited waterproofing (IP54 may not suffice for heavy rain).
- Slightly heavier design compared to competitors.
The Huawei FreeBuds Pro 4 excels as a premium choice for audiophiles and tech enthusiasts. With intelligent features powered by HarmonyOS NEXT, it sets a new benchmark in the wireless audio segment.
