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TOZO NC20 Review: The Combination of Hi-Res Audio and AI Technology

The development of wireless audio technology has taken today’s listening experiences to a new level. Nowadays, good sound quality alone is not enough to make a pair of earbuds stand out. Listeners now demand versatility and smart functionality that not only contribute to the performance of the device, but also improve the ease of use. TOZO is a brand that has been dedicated to offering users the best listening experience with its cutting-edge wireless audio gear. In 2025, TOZO brings TOZO NC20, the latest wireless earbuds in its popular NC series. TOZO NC20 blends high-resolution sound and artificial intelligence. This blog dives into the details of TOZO NC20, offering a clear insight for users.

High-Brightness Digital Display

Refined Sound Quality of TOZO NC20

Like all other previous models in the TOZO NC series, TOZO NC20 also features excellent sound quality. The difference is that TOZO NC20’s sound performance is more refined.

Large Dynamic Drivers and TOZO’s Acoustic Technology

On the hardware level, TOZO NC20 is built with a pair of well-designed, large 12mm dynamic drivers. On the one hand, the large driver size offers a more powerful and impactful bass response. On the other hand, the drivers of TOZO NC20 are improved with TOZO’s SDLC Patented technology, enhancing the clarity and detail across the complete soundstage.

Advanced Audio Codecs for Hi-Res Audio


What differs TOZO NC20 from previous earbuds in the TOZO NC series is its audio codecs. TOZO NC20 supports the advanced LDAC audio codec. That said, the model is able to stream audio at 24-bit/96kHz quality, which is also known as Hi-Res audio.

Spatial Audio that Delivers Total Immersion

Additionally, TOZO NC20 offers immersive listening experiences with Spatial Audio. It produces three-dimensional (3D) sound that makes it feel like the sound is coming from around you. This close-to-life way of listening can make the overall experience more immersive.

Noise Cancellation Excellence of TOZO NC20

As the name of the series says, noise cancellation is one of the major features of TOZO NC20. This model features a powerful hybrid ANC (Active Noise Cancellation) system and intelligent adaptive ANC technology.

Hybrid ANC System

TOZO NC20 comes with a powerful hybrid ANC system. It utilizes the microphones of the TOZO NC20 to detect and cancel the ambient noise. What’s more, the hybrid ANC system combines the advantages of both feedforward ANC and feedback ANC, which allows the model to cancel noise at a broader range of frequencies.

Ergonomic Design 

Adaptive ANC for Optimal Performance

Beyond the hybrid ANC system, TOZO NC20 offers upgraded noise cancellation performance with adaptive ANC. It utilizes advanced algorithms to make the noise cancellation strength correspond to your surroundings automatically. It offers the optimal noise cancellation experience without the need for manually adjusting noise cancellation settings.

AI-Powered Features of TOZO NC20

Besides the outstanding sound quality and top-rated noise cancellation performance, TOZO NC20 also features AI integration.

EarTune AI Technology


TOZO NC20 is powered by TOZO’s exclusive EarTune AI technology. The earbuds are integrated with AI auditory algorithms to achieve intelligent adjustment according to your ears, enhancing sound in real-time. It ensures a personalized and immersive listening experience, tailored to your unique hearing profile.

Multi-Microphone AI ENC

TOZO NC20 features 6-mic AI ENC (Environmental Noise Cancellation) for crystal clear calls. The microphones capture your voice clearly. Moreover, with the support of AI precision, the microphone filters the background noise more effectively. That said, you can expect crystal clear call quality even in noisy cafes.

AI Translation and Meeting Recorder

One-Click Reset

TOZO NC20 simply lives and works with AI translation and AI meeting recorder. Users can unlock both features through the TOZO app. On the one hand, AI translation removes the language barrier during cross-national communication. On the other hand, the AI recorder takes notes and summarizes meetings hands-free.

Other Smart Features of TOZO NC20

Last but not least, TOZO NC20 comes with smart functionalities that add to the ease of use, providing users with unmatched convenience.

Multi-Point Connection

TOZO NC20 supports multipoint connection. The earbuds can be connected to two devices simultaneously. Whether you are multitasking or just simply relaxing, TOZO offers listeners a seamless listening experience.

Intelligent In-Ear Detection

Moreover, TOZO NC20 has built-in intelligent sensors that detect whether is earbuds are inside your ears. When you take out the earbuds, the audio content automatically pauses. When the earbuds are put back in your ears, the audio content automatically resumes. This smart feature ensures you never miss a dialogue or music without manual control.

Conclusion

TOZO NC20 combines outstanding sound quality and cutting-edge AI functionality, perfectly representing the brand’s commitment to innovation. With TOZO NC20, you can expect immersive listening experiences and premium usability. Whether you are an audiophile or just a casual listener, the TOZO NC20 can be your go-to option in 2025.