Title: Impressive Sound Quality with the New Technics EAH-AZ100 Earbuds
Last year, I gave an outstanding review to the Technics EAH-AZ80 earbuds, quickly making them my go-to true wireless earbuds for daily use. Technics' late arrival in the wireless earbud market was more than worth it, as the brand brought several technological advancements to the table.
Fast forward to 2025, and Technics has announced their latest offering – the EAH-AZ100. Unveiled at CES 2025, these iconic audio brand's true wireless earbuds promised to bring innovation back to the audio market. As a throwback to their 1980s hi-fi glory, and their popular SL-1200 turntables in the DJ market, Technics was once synonymous with audio excellence. However, the brand seemed to fade into oblivion until its re-emergence in high-end audio a decade ago.
Unprecedented Audio Performance
My recent holiday break presented an excellent opportunity to listen to and evaluate the Technics EAH-AZ100 in detail. These new true wireless earbuds have taken technological innovation to a whole new level. Technics has introduced special drivers, developed using their proprietary Magnetic Fluid Driver technology, exclusively for the EAH-AZ100.

This technology produces ultra-low distortion sound, together with a full-bodied bass, harmonized with high-resolution frequencies. The result is a well-balanced and authentic sound signature that provides an immersive listening experience. These new drivers are based on the high-end Technics EAH-TZ700 wired earphones, featuring a compact size and miniaturized technology.
The magnetic fluid driver also showcases an aluminum diaphragm that accurately reproduces high-resolution frequencies, creating a sense of focus and separation in the soundstage. This ensures that instruments are clearly distinguishable, contributing to a more enjoyable listening experience.
Adaptive Noise Canceling

One of the standout features of the EAH-AZ100 is their Adaptive Noise Canceling function. The earbuds can monitor background noise levels and automatically adjust the noise cancelation based on the listener's specific ear shape. This ensures that the level of noise cancellation is precise for maximum effectiveness in various settings.
Furthermore, the EAH-AZ100 incorporates a One-touch Conversation Mode, allowing users to easily switch to transparent mode and engage in conversations. Wearing sensors inside each earpiece pause the music, ensuring that touch controls are automatically disabled to prevent unwanted actions.
Voice Focus AI and High-Quality Calls

The EAH-AZ100 boasts another new feature – Voice Focus AI. This technology is designed to provide clearer calls, featuring an advanced AI noise-reduction chip combined with dedicated tuning and three microphones in each earbud. The technology effectively filters out background noises during voice calls, particularly helpful in noisy environments.
Remarkable Design and Comfort
The new Technics EAH-AZ100 earbuds feature an improved concha-fit and design, ensuring a comfortable fit even for extended listening sessions. The ear tips have also been upgraded with redesigned tips made from three different hardnesses, resulting in an efficient acoustic seal.

Latest Technological Advancements
The EAH-AZ100 maintains award-winning features from previous models, such as multipoint connectivity, supporting up to three different Bluetooth devices. With this feature, you can seamlessly connect your smartphone, laptop, and tablet, ensuring hassle-free switching between the three devices for music, calls, and video meetings.
The earbuds also boast an impressive battery life, offering up to 10 hours of playback with Active Noise Cancellation turned on. With the backup battery in the charging case, there's a total of 28 hours of listening time. This makes the EAH-AZ100 perfect for long-haul flights and reliably lasts throughout the day.

The EAH-AZ100 supports the latest Bluetooth LE Audio standard, including Auracast technology. This technology enables users to tune into mass audio broadcasts like travel announcements at an airport or the audio stream from an Auracast-compatible TV in a sports bar.
The EAH-AZ100 earbuds also support the LC3 codec for low-latency audio when gaming and watching videos. They come with support for SBC, AAC audio codecs, as well as LDAC for higher-resolution audio. However, they do not offer compatibility with any of Qualcomm's aptX codecs.
Conclusion
In conclusion, the Technics EAH-AZ100 earbuds delivers a tour de force of audio engineering. With a wide, lush soundstage, and high-resolution sound blended with minimal distortion, these headphones provide an immersive listening experience.
The inclusion of Adaptive Noise Cancellation, One-touch Conversation Mode, and Voice Focus AI make the EAH-AZ100 very appealing for those seeking crystal-clear calls and excellent noise cancelation performance. Overall, these high-end wireless earbuds are well worth their price and are up there with the best in the market.
The EAH-AZ100 earbuds, unveiled at CES2025, are set to revolutionize the true wireless earbuds market with their integration of Auracast technology, allowing for mass audio broadcasts. This feature, along with LDAC support, ensures high-resolution audio streaming for an enriching listening experience.
Additionally, the EAH-AZ100 utilizes Magnetic Fluid Drivers, an advancement derived from Technics' high-end EAH-TZ700 wired earphones. These drivers deliver ultra-low distortion sound, full-bodied bass, and high-resolution frequencies to provide a well-balanced and authentic sound signature.
Incorporating Bluetooth LE, which powers features like Auracast and LDAC, these earbuds demonstrate Technics' commitment to incorporating the latest technological advancements in their audio products.