Technics EAH-AZ100 Review: Hi-Fi Heritage in a Tiny Package

In the hyper-competitive arena of true wireless earbuds, a new product needs more than just a famous name to stand out. It needs a statement. With the EAH-AZ100, Technics—a brand synonymous with audiophile-grade turntables and amplifiers—isn’t just entering the fray; it’s aiming for the conductor’s podium. These earbuds are a bold declaration, packing the company’s rich audio heritage and a suite of forward-thinking features into a design that’s as serious as the sound it produces. This isn’t just another pair of earbuds; it’s a meticulously engineered audio tool for the discerning listener.
Design & Ergonomics
From the moment you handle the charging case, the EAH-AZ100 exudes a sense of premium craftsmanship. The compact, pill-shaped case has a satisfying heft and a textured finish that resists fingerprints. Inside, the earbuds themselves are a masterclass in ergonomic design. They are surprisingly small and light, eschewing the bulbous or long-stemmed look of many competitors for a discreet, low-profile fit. Technics’ “concha-fit” design nestles securely in the ear, providing excellent passive noise isolation even before the electronics kick in. With seven sizes of silicone ear tips included, finding a perfect, comfortable seal is virtually guaranteed, making them suitable for long listening sessions without fatigue.

Audio Performance: A Masterclass in Clarity

This is where the Technics legacy shines brightest. The EAH-AZ100 delivers a sound signature that is breathtakingly clear, balanced, and expansive. Powered by large 10mm free-edge aluminum diaphragm drivers, the audio reproduction is precise and controlled. The bass is deep and articulate without ever becoming bloated or infringing on the midrange. Mids are the star of the show, rendering vocals and instruments with a natural, lifelike presence that is often lost in more consumer-tuned earbuds. Highs are crisp and detailed, adding a sense of air and space to the soundstage without a hint of sibilance.
Support for the high-resolution LDAC codec is a crucial component of this audio fidelity. When paired with a compatible source, the level of detail is simply stunning, allowing you to hear subtle nuances in familiar tracks. While the default tuning is exceptional, the Technics Audio Connect app provides a robust graphic equalizer for those who wish to tailor the sound to their exact preference.
Features: Connectivity is King

While the audio is the main event, the feature set is what elevates the EAH-AZ100 from a great-sounding earbud to a productivity powerhouse. The headline feature is its industry-first 3-point multipoint connection. The ability to seamlessly switch audio between a laptop, smartphone, and tablet without diving into Bluetooth menus is a genuine game-changer for professionals and multi-device power users. The connection is stable and the switching is impressively fluid.
The Dual Hybrid Active Noise Cancellation is also highly effective. It does an admirable job of silencing low-frequency rumbles like airplane engines and office HVAC systems. While it may not create the absolute vacuum of silence that class-leaders from Sony and Bose achieve, it’s more than capable for most environments and has a very natural, pressure-free feel. Furthermore, the “JustMyVoice™” technology provides outstanding call quality, using multiple microphones and advanced processing to isolate your voice from background noise, ensuring you come through loud and clear on calls.
Value and Final Verdict
The Technics EAH-AZ100 commands a premium price, placing it firmly in the top tier of the market. This is not a product for the casual listener seeking a simple audio solution. Instead, its value is revealed to those who prioritize audio fidelity and advanced connectivity above all else. The combination of reference-grade sound, a uniquely powerful 3-device multipoint system, and impeccable build quality creates a package that is difficult to match.
If you are an audio enthusiast who refuses to compromise on sound quality, or a professional who juggles multiple devices and demands flawless connectivity and call clarity, the Technics EAH-AZ100 is more than just an excellent choice—it’s arguably the new benchmark. It successfully distills the brand’s hi-fi soul into a modern, practical form factor that truly delivers on its ambitious promise.
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Technics EAH-AZ100 Quick Summary
Key Scores:
- Value: 88%
- Design: 93%
- Performance: 92%
- Quality: 91%
- Popularity: 90%
Top Pros
- ✅ Offers exceptionally detailed and balanced audio performance with LDAC support.
- ✅ Connects seamlessly to three separate devices simultaneously via multipoint.
- ✅ Crystal-clear call quality thanks to advanced voice isolation technology.
- …
Key Cons
- ❌ Premium price tag positions it among the market’s most expensive.
- ❌ Noise cancellation is strong but trails the top industry leaders slightly.
- ❌ Battery life diminishes significantly when using both LDAC and ANC.