Overview

The EarFun Free Pro 3 ANC is a true wireless earbuds model retailing at 79.99USD. It features a Qualcomm QCC3072 SoC with Bluetooth 5.3 and claims to achieve up to 43dB of noise cancellation with its QuietSmart 2.0 Hybrid ANC technology. The earbuds use 7mm wool composite drivers and support the aptX Adaptive codec for high-resolution-like audio. With 6 microphones (3 per earbud) and Qualcomm cVc 8.0, it aims to enhance call quality and is IPX5 water-resistant. The battery life is rated for up to 7.5 hours with ANC off, 6 hours with ANC on, and a total of up to 33 hours with the case (ANC off).

Scientific Validity

\[\Large \text{0.6}\]

In terms of measured performance, the ANC is rated at up to 43dB, which meets the excellent level (30dB+) for the headphone/earbud category. According to third-party reviews, its noise reduction is particularly effective in the low-frequency range, showing strong performance in suppressing sounds like engine noise. However, it tends to underperform compared to competitors in higher frequency bands above 200Hz. The frequency response is characterized by emphasized bass with ANC on and a flatter response with ANC off, though detailed measurement data is limited. Specific values for distortion metrics like THD and S/N ratio are not publicly available, making a rigorous evaluation at the transparency level difficult. The IPX5 water resistance ensures practical durability.

Technology Level

\[\Large \text{0.5}\]

The Qualcomm QCC3072 SoC is an industry-standard platform, and while Bluetooth 5.3 and aptX Adaptive support are appropriate for the current generation, they are not cutting-edge. The implementation of 6 microphones with cVc 8.0 is a standard approach. The QuietSmart 2.0 Hybrid ANC technology, despite its proprietary name, is fundamentally based on existing hybrid ANC approaches. The 7mm wool composite driver shows some material innovation, but the driver design itself is not revolutionary. Overall, the product is a competent combination of current technologies but offers limited industry-leading breakthroughs or uniqueness. The design is rational and practical, but the technology level remains at the industry average.

Cost-Performance

\[\Large \text{0.7}\]

Priced at 79.99USD, the EarFun Free Pro 3 ANC is challenged by the more affordable CMF Buds Pro, available for 55USD. The CMF Buds Pro offers a higher claimed ANC performance of up to 45dB, a larger 10mm dynamic driver, and a superior IP54 rating for water and dust resistance. While its codec support is limited to SBC and AAC, this is sufficient for general listening purposes. It provides comparable or superior core features (ANC, true wireless) and basic performance (durability) at a significantly lower price. The cost-performance calculation is: 55USD ÷ 79.99USD = 0.687, which rounds to a score of 0.7. The existence of the CMF Buds Pro presents a significant challenge to this product’s price competitiveness.

Reliability & Support

\[\Large \text{0.5}\]

EarFun has established a position in the budget audio market. The product’s IPX5 rating ensures durability for daily use. While its warranty and repair services are presumed to be at an industry-standard level, specific data on failure rates or MTBF is not available. User reviews do not report major quality issues, suggesting that reliability for general use is acceptable. However, as a newer manufacturer, there is more uncertainty regarding its long-term track record and support compared to more established brands. Overall, it is rated at an industry-average level for reliability and support.

Rationality of Design Philosophy

\[\Large \text{0.7}\]

The design approach of the EarFun Free Pro 3 ANC is scientific and rational. It focuses on delivering ANC performance in a budget-friendly package, achieving a measurable 43dB of noise cancellation. The use of a Qualcomm platform ensures stability and compatibility while enabling high-resolution-like audio via aptX Adaptive. It properly implements practical features like multi-point connection and a low-latency game mode, aligning with the scientific consensus in the audio industry. The product avoids unscientific claims or “audiophile snake oil,” relying on performance based on measurable data. It represents a rational approach to balancing features and performance within its price constraints.

Advice

While the EarFun Free Pro 3 ANC offers good ANC performance and a rich feature set for 79.99USD, a comparison with competitors is crucial. Unless you specifically require the aptX Adaptive codec or the reliability of a Qualcomm platform, alternatives like the CMF Buds Pro (55USD) should be considered for their superior cost-performance. The CMF Buds Pro provides comparable or better ANC and durability at a lower price. In terms of sound, this product is suitable for users who prefer a bass-heavy signature, but using it with ANC turned off is recommended for those seeking a flatter response. Before buying, check current prices and your essential feature requirements to make the best choice.

(2025.7.24)