
EarFun Air Pro 4+
Score: 82/100
Tozo NC20 with ANC
Score: 88/100Rankings

The TOZO NC20 combines hybrid adaptive ANC, LDAC Hi-Res audio, and an ultra-light 3.7 g earbud design with up to 80 hours of total battery life. High-resolution streaming can significantly drain the battery and the companion app may be finicky. Targeted at travelers and audiophiles who value noise cancellation and high-resolution sound in a lightweight package.

EarFun Air Pro 4+ packs a dual-driver system, strong ANC and ultra-low latency, offering a feature-rich experience at a budget price point. Variability in size specifications, the need for firmware updates for some features, and ANC depth below flagship levels are notable trade-offs. Ideal for Android users seeking high-resolution audio, gaming latency and translation capabilities without a premium price.
| Attribute | ![]() | ![]() |
|---|---|---|
11 hoursbest | — | |
52 hours | 80 hoursbest | |
| ↓ lower better | 10 minutesbest | — |
10 mmbest | — | |
6best | 6best | |
1.5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Life (With Case) (hours) | 52 hours | 80 hours |
Build & Design(1) | ||
IP Rating | IPX5 | IPX8 |
Audio(1) | ||
Supported Audio Codecs | SBC, AAC, aptX, aptX Adaptive, aptX Lossless, aptX LL, LDAC, LC3 | LDAC |


Products in the top-left offer the best value (high score, low price).

Professional reviewers consider the Air Pro 4 a budget disruptor, lauding its premium codec support (aptX Lossless, LDAC), 50 dB adaptive ANC, six-mic AI call processing, 10 mm drivers and 50 ms ultra-low latency. They note the solid, compact case, fast charging and wireless-charging capability as strong points, while acknowledging that the ANC still trails flagship units and that some features need a firmware update.
Everyday users echo the experts' enthusiasm for the long battery life, solid fit and IPX5 durability, often highlighting the low latency for gaming and the convenience of wireless charging. The most common praise centers on value-for-money, while recurring concerns involve occasional ANC variability and the need for firmware updates to unlock newer features.

Professional reviewers commend the NC20 for delivering studio-grade sound with crisp highs, deep bass, and a DLC diaphragm that enhances high-frequency detail. The hybrid adaptive ANC is praised for its real-time responsiveness, while the lightweight, ergonomic build and IPX8 waterproofing earn marks for comfort and durability. Bluetooth 5.4 multipoint connectivity and six-mic AI call processing are highlighted as strong features, though the LDAC codec's power draw and occasional app or connectivity quirks are noted as drawbacks.
Everyday users love the NC20's feather-light comfort, impressive sound clarity, and the massive 80-hour total battery claim, often calling the audio "amazing" and the fit "barely noticeable" after an hour. Portability and waterproofing receive frequent praise, while the main pain points revolve around faster battery drain when using LDAC and frustrations with the companion app's initial setup.
“amazing with excellent clarity”

“subtle audio nuances”

