Technics EAH‑AZ100‑K Reference‑Class Sound True Wireless Earbuds - Black | New
SKU: EAH-AZ100-K-N
Same Day Shipping - Arrives in 3-5 Business Days /returns-icon.jpg){kind=icon}
30-day Returns 
Have one to sell? Click here to sell to us
Same Day Shipping - Arrives in 3-5 Business Days 30-day Returns Overview
Overview of Technics EAH‑AZ100‑K Reference‑Class Sound True Wireless Earbuds - Black | New
The Technics EAH‑AZ100‑K Reference‑Class Sound True Wireless Earbuds is the pinnacle of portable Hi-Fi sound technology. Developed by Technics, a company known for its more than 60 years of expertise in acoustics, these earbuds include the ground-breaking Magnetic Fluid Driver for incredibly accurate and low-distortion sound reproduction. They produce a rich, expansive soundstage that captures every nuance of your music with to their 10 mm dynamic aluminum diaphragms, Dolby Atmos® compatibility, and adaptive noise cancellation. With the addition of Voice Focus AI and a triple microphone system, the AZ100-K filters background noise and guarantees crystal-clear voice calls. AuracastTM for audio sharing, Multi-Point Connection for up to three devices and Bluetooth 5.3 LE Audio are also supported. With its IPX4 splash resistance, prolonged 12-hour playback per charge (40 hours with a case) and a sleek, ergonomic design, this device is ideal for professionals and audiophiles who want unwavering sound on-the-go.
Key Features of Technics EAH‑AZ100‑K Reference‑Class Sound True Wireless Earbuds
• Proprietary Magnetic Fluid Drivers borrowed from Technics’ flagship EAH‑TZ700, these 10 mm drivers minimize distortion and deliver dynamic, high‑resolution audio across frequencies.
• Dolby Atmos® and Hi‑Res Wireless support with spatial audio and immersive 3D sound with LDAC and AAC codec compatibility for Hi‑Fi streaming.
• Voice Focus AI with Triple Mic System that AI‑driven voice processing ensures your voice cuts through ambient noise for clear calls in any environment.
• Adaptive Hybrid Noise Cancelling that smartly blocks unwanted noise while preserving natural ambient sound for awareness on the move.
• Multi‑Device Bluetooth 5.3 LE Audio supports multi‑point pairing (three devices) for seamless switching between PC, tablet and phone.
• Auracast Streaming with LC3 Codec that share audio simultaneously to compatible devices for collaborative or dual‑listening scenarios.
• In‑Ear Detection and Touch Controls that smart sensors automatically pause playback on removal and resume when re‑inserted.
• One‑Touch Transparency Mode that quickly activate spoken conversation mode without removing the earbuds.
• Technics Audio Connect App that personalize sound profiles, control ANC, locate misplaced buds and update firmware via mobile app.
• Premium Design & Battery Life with ergonomic fit with matte black finish, IPX4 splash resistance and 12 hours of playback (40 hours with charging case).
Benefits of Technics EAH‑AZ100‑K Reference‑Class Sound True Wireless Earbuds
🗹 Authentic Studio‑Quality Sound with reference‑class audio with low‑distortion Magnetic Fluid Drivers for true‑to‑source sound.
🗹 Immersive Spatial Audio with Dolby Atmos® and LDAC support bring films, music and games to life in three‑dimensional clarity.
🗹 Crystal‑Clear Conversations that AI‑based noise control and Triple Mic Beamforming deliver professional‑grade call quality.
🗹 All‑day listening comfort with lightweight ergonomic design and soft ear tips minimize pressure for long sessions.
🗹 Smart and adaptable that intelligent noise cancellation adapts to environments, from busy streets to quiet offices.
🗹 Seamless connectivity that switch effortlessly between devices and share audio with friends due to LE Audio and Auracast™.
🗹 Durable and stylish with sleek black reference‑class design with IPX4 resistance balances form and function.
🗹 Comprehensive app integration that fine‑tune EQ, manage noise control and find your earbuds instantly through Technics Connect App.
Specifications
Specifications for Technics EAH‑AZ100‑K Reference‑Class Sound True Wireless Earbuds - Black | New
| Manufacturer | Technics |
| Manufacturer Part Number | EAH-AZ100-K |
| Product Name | Technics EAH‑AZ100‑K Reference‑Class Sound True Wireless Earbuds |
| Product Type | Wireless Earbuds |
| Color | Black |
| Audio Driver | 10 mm Magnetic Fluid Dynamic Driver |
| Diaphragm Material | Aluminum Alloy with Magnetic Fluid Suspension |
| Acoustic Technology | Reference‑Class Sound with Magnetic Fluid Driver Damping for Low Distortion |
| Frequency Response | 20 Hz – 40 kHz (Hi‑Res compatible with LDAC 96 kHz/990 kbps) |
| Microphone System | 8 MEMS Microphones with Voice Focus AI for noise suppression and clear speech |
| Active Noise Cancelling | Full Adaptive Digital Hybrid Noise Cancelling (Feedforward + Feedback Design) |
| Transparency Mode | Ambient Sound Mode and Wind Noise Reduction |
| Bluetooth Version | Bluetooth 5.3 |
| Supported Profiles | A2DP, AVRCP, HSP, HFP |
| Supported Codecs | SBC, AAC, LDAC (Hi‑Res Wireless Audio Certified by Japan Audio Society [JAS]) |
| Multipoint Connection | Yes – Triple Multipoint (Connect Up to 3 Devices Simultaneously) |
| Voice Assistant Compatibility | Siri / Google Assistant / Alexa |
| Wireless Range | Approx. 10 m (33 ft) |
| Battery Type (Earbuds) | Rechargeable Lithium‑Polymer (85 mAh per earbud) |
| Battery Type (Charging Case) | Rechargeable Lithium‑Polymer (650 mAh) |
| Playback Time (AAC, ANC ON) | Approx. 12 Hours (earbuds) / 40 Hours with charging case [overall] |
| Playback Time (LDAC, ANC ON) | Approx. 9 Hours (earbuds) / 30 Hours with case |
| Quick Charging | 15‑minute charge yields ≈ 70 minutes playback |
| Charging Time (Earbuds) | ≈ 2 hours |
| Charging Time (Case) | ≈ 2.5 hours (via USB‑C) |
| Charging Time (Qi Wireless) | ≈ 3.5 to 4 hours with certified Qi charger |
| Charging Interface | USB‑C / Qi Wireless Charging |
| Power Supply | DC 5 V, 500 mA Input |
| Water Resistance | IPX4 (Splash and Sweat Resistant) |
| Weight (Earbud) | ≈ 5.9 g each (0.21 oz) |
| Weight (Charging Case) | ≈ 45 g (1.59 oz) excluding earbuds |
| Dimensions (Earbud) | 21 × 26 × 25 mm (13/16 × 1 × 31/32 inches) |
| Dimensions (Case) | 67 × 30 × 40 mm (2.6 × 1.1 × 1.5 inches) |
| Operating Temperature | 0 °C – 40 °C (32 °F – 104 °F) |
| Water Resistance Level | IPX4 (Earbuds only) |
| Eartip Sizes Included | XS, S, M, L, XL (Silicone Tips) |
| Material Finish | Matte Black Plastic with Metallic Accented Faceplate |
| App Support | Technics Audio Connect App for EQ, ANC control, firmware updates |
| Audio Modes | Stereo, Voice, Bass Enhancement, Balanced |
| Hear‑Through Adjustments | Customizable via App – 10‑Level Ambient Sound Control |
| Voice Call Features | Voice Focus AI + Dual Beamforming Microphones |
| Wireless Charging | Qi Certified Wireless Charging Supported |
| Case Material | High‑Grade ABS Composite with Durable Matte Coating |
| Package Contents | Earbuds (L/R), Charging Case, USB‑C Cable (0.2 m), Silicone Eartips (5 sizes), User Manual |
| Certifications | Hi‑Res Audio Wireless, Bluetooth Certified, Qi, JAS Approved for LDAC Playback |
User Guides
Frequently Asked Questions
Technics EAH-AZ100-K Reference-Class Sound True Wireless Earbuds
Frequently Asked Questions (FAQ's)
What kind of sound quality can I expect from the EAH-AZ100-K?
These earbuds offer reference-class sound with a wide soundstage, deep bass and detailed highs, powered by custom 10mm drivers.
Does the AZ100-K support Active Noise Cancellation (ANC)?
Yes, it features Dual Hybrid Noise Cancelling with both feedforward and feedback microphones for industry-leading isolation.
How long does the battery last?
You get up to 7 hours with ANC on (9 hours with it off), plus an additional 17 hours from the wireless charging case.
Can I connect the earbuds to two devices at once?
Yes, multipoint Bluetooth allows simultaneous connection to two devices for seamless switching.
Are these earbuds water-resistant?
Yes, they have an IPX4 rating, making them resistant to sweat and splashes—perfect for workouts and commutes.
Do they support high-resolution audio?
Yes, Hi-Res Audio is supported over LDAC for compatible devices.
What is JustMyVoice™ technology?
It uses advanced beamforming mics and voice detection to isolate your speech during calls, reducing background noise.
Do they support wireless charging?
Yes, the charging case is Qi wireless charging compatible and also supports USB-C fast charging.
Is there an app for customization?
Yes, the Technics Audio Connect app allows for EQ tuning, ANC adjustment, touch control customization and firmware updates.
What Bluetooth version do they use?
These earbuds use Bluetooth 5.3 for improved stability, efficiency and range.
Can I use just one earbud at a time?
Yes, both earbuds can function independently in mono mode.
Are the earbuds good for phone calls?
Absolutely—JustMyVoice™ and 8 microphones ensure crystal-clear voice quality in nearly any environment.
What codecs are supported?
The AZ100-K supports SBC, AAC, and LDAC for high-quality audio streaming.
Do they auto-pause when removed from the ear?
Yes, built-in sensors detect removal and can automatically pause playback.
Are they compatible with Android and iOS?
Yes, they work seamlessly with both operating systems, including support for Google Fast Pair.
Can I use voice assistants with these earbuds?
Yes, they support voice assistant activation (Google Assistant, Siri) via touch controls.
Do they come with multiple ear tips?
Yes, the AZ100-K includes several sizes to ensure the perfect fit and optimal passive noise isolation.
What’s included in the box?
Earbuds, charging case, USB-C charging cable, multiple eartip sizes and user documentation.
How do I reset the earbuds?
You can reset them via the Technics Audio Connect app or by following a manual reset procedure listed in the guide.
Do the Technics EAH-AZ100-K earbuds support firmware updates?
Yes, firmware updates are available through the Technics Audio Connect app. These updates improve performance, enhance features and ensure long-term compatibility with new devices or software changes.