Technics EAH-AZ100
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When spending tens of thousands of yen on earphones, the biggest hesitation isn't just about whether the sound is good.
The real hesitation is whether you will truly feel the value in your daily life after paying that amount.
The Technics EAH-AZ100 is not an earphone you choose for its low price.
As it falls into the higher price range among fully wireless earphones, it is a bit expensive to buy just because it has a good reputation.
However, for those whose usage style matches, it is also an earphone where the reason for paying tens of thousands of yen is easy to see.
Time spent listening to music.
Time spent commuting or traveling.
When working at home.
When joining meetings on a computer.
When switching between smartphones, PCs, and tablets.
If you are someone who wants to consolidate these things into one pair of earphones, the value of the EAH-AZ100 becomes apparent beyond its specs.
First, the conclusion: The EAH-AZ100 is for those who want to consolidate music and daily life into one.
The EAH-AZ100 is a strong candidate for those who prioritize sound quality.
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✨Technics EAH-AZ100
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However, it would be a bit of a waste to judge its value solely on sound quality.
The beauty of these earphones lies in their ability to easily consolidate your daily earphone needs into one, including satisfaction for music, calls, noise canceling, 3-device multipoint, battery life, and app adjustments.
In other words, the people who are likely to find tens of thousands of yen worth of value in the EAH-AZ100 are as follows:
Those who want to properly enjoy music
Those who want to use the same earphones for work and tasks
Those who switch between smartphones, PCs, and tablets
Those who want to use them for calls and online meetings
Those who prioritize satisfaction as a tool for daily use over low price
Conversely, those who just want to buy cheap earphones, those who prioritize native integration with iPhone above all else, and those who only care about noise canceling will likely find it easier to be satisfied by looking at other candidates.
The EAH-AZ100 is not an earphone I would recommend to everyone.
It is an earphone where the price makes more sense the more you use it every day..
What kind of earphone is the EAH-AZ100?
The EAH-AZ100 is Technics' high-end model of true wireless earphones.
Official information highlights that it is the first true wireless earphone to feature a magnetic fluid driver.
While it sounds like a difficult term, from an everyday perspective, it is a technology designed to suppress sound blurring and impurities, allowing you to hear even fine details naturally.
The main confirmed specifications are as follows.
Driver: 10mm magnetic fluid driver
Noise Canceling: Adaptive Noise Canceling
Call Function: Voice Focus AI
Multipoint: Connect up to 3 devices
Supported Codecs: LC3, LDAC, AAC, SBC
Continuous Playback: Approx. 10 hours
Including Case: Approx. 28 hours
Weight per ear: Approx. 5.9g
Water Resistance: IPX4 equivalent
Charging: USB Type-C, Qi wireless charging supported
Included Earpieces: XS, S, M, ML, L
Looking at the specs alone, it is quite packed.
However, what you should look at before buying is not "it's amazing because it has everything," but "which features will be effective in my daily life."
The value of several tens of thousands of yen is determined not just by sound quality, but by how often you use it.
When considering the EAH-AZ100, evaluating sound quality is important.
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✨Technics EAH-AZ100
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However, if you are going to find value in spending tens of thousands of yen, you should consider not just the sound quality, but also how much you will use them throughout the day.
For example, listening to music during your commute.
Working at a cafe before work.
Joining an online meeting at noon.
Watching videos at night.
Listening to a little music before bed.
For someone who uses earphones multiple times throughout the day like this, the value of the EAH-AZ100 increases.
Conversely, if you only use them for short periods a few times a week, you might be satisfied with cheaper earphones.
This is the important part.
The value of expensive earphones is not determined by owning them, but by how much the quality of the time you spend using them every day changes.
The EAH-AZ100 is the type of product where those who use it for more than just music—including calls and multi-device connections—will more easily feel the worth of the price.
It shines for people who don't want to separate their "music" gear from their "work" gear.
Some people separate their fully wireless earphones by purpose.
This one for music.
This one for work.
This one for going out.
Different headphones for home.
But the more things you use every day, the more troublesome charging and management become.
The EAH-AZ100 is suited for people who want to reduce that need for separation.
It has sound quality for enjoying music, Voice Focus AI for calls, and 3-device multipoint connection.
Listening to music on your smartphone and switching to a PC meeting.
Watching a video on your tablet and receiving a call on your smartphone.
Going back and forth between your work PC and personal smartphone.
For people who encounter these situations often, 3-device multipoint is quite practical.
The value of those tens of thousands of yen is visible here.
Because it becomes a tool that reduces daily switching, rather than just being "earphones with good sound."
Should you upgrade from the AZ80?
If you are already using the EAH-AZ80, you should be a bit cautious.
Since the AZ80 is also a highly-rated model, I cannot say for sure that you should upgrade immediately just because the EAH-AZ100 has been released.
For some people, the AZ80 is enough.
You have no major complaints about the current sound
You are satisfied with the fit
You are not having trouble with battery life
You are satisfied with the usability of calls and multipoint
Considering the price difference, the reason to upgrade is weak
In these cases, it seems there is no need to force yourself to switch to the EAH-AZ100.
On the other hand, there are people who will easily find reasons to choose the EAH-AZ100.
You want a slightly lighter fit
You want to prioritize longer playback time
You have high expectations for sound clarity and bass texture
You want to use it including for call quality
You want to switch between multiple devices more naturally
You want to try the new Technics sound profile
According to the official comparison, the EAH-AZ100 is lighter than the AZ80, at approximately 5.9g per ear.
Also, the continuous playback time with ANC on and AAC codec is longer for the EAH-AZ100.
However, the EAH-AZ100 comes with 5 types of earpieces, while the AZ80 comes with 7.
This is easy to overlook.
While the smaller and lighter design is appealing, whether it fits your ears is a different matter.
If you are already comfortable with the fit of the AZ80, it is safer to check the trial or return conditions before switching.
If you are torn between these and the AirPods Pro, consider how much you value Apple integration.
When iPhone users are undecided about the EAH-AZ100, the AirPods Pro is a common point of comparison.
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✨AirPods Pro
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You shouldn't base this comparison solely on sound quality.
The strength of the AirPods Pro lies in their seamless integration with Apple products.
If you use an iPhone, iPad, and Mac, and prioritize ease of switching, spatial audio, the Find My feature, and intuitive settings, the AirPods Pro is a very user-friendly choice.
On the other hand, the EAH-AZ100 offers Technics' signature sound profile, LDAC support, and 3-device multipoint connectivity.
While they can be used with an iPhone, expecting the same level of integration as Apple's own products is a bit of a mismatch.
The criteria for judgment are simple.
If you prioritize integration with Apple products: AirPods Pro are a strong contender.
If you prioritize the satisfaction of listening to music: The EAH-AZ100 is a candidate.
If you frequently use PCs and tablets other than an iPhone: The EAH-AZ100's 3-device connection is very useful.
If you prioritize ease of settings: AirPods Pro might feel more convenient.
iPhone users can certainly choose the EAH-AZ100.
However, you must decide if you are willing to give up the convenience of Apple's native features for better sound and versatility.
Deciding that first will help you avoid regrets.
If you are torn between these and the Sony WF-1000XM series, don't decide based on noise cancellation alone.
People who are torn between these and the Sony WF-1000XM series often prioritize noise cancellation.
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✨ Sony WF-1000XM
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Of course, the EAH-AZ100 also features adaptive noise canceling.
However, if you are choosing based solely on noise canceling, it is easier to be satisfied if you compare it with models from Sony, Bose, and others.
The reason to choose the EAH-AZ100 is not just for the noise canceling alone, but for its overall balance, including sound quality, call performance, multi-device connection, and battery life.
For example, you want to suppress ambient noise on a train or in a cafe.
But at the same time, you also want to value the detail of the music.
You also want to use it for PC meetings.
You frequently switch between your smartphone and PC.
For people like this, the EAH-AZ100 is worth considering.
Conversely, if you prioritize sound insulation in airplanes or noisy places above all else, you should also look at models specialized for noise canceling.
In terms of price, rather than buying in a hurry, I want to check the sales conditions.
The EAH-AZ100 is a product that is easy to get confused about if you only look at the price.
The manufacturer's suggested retail price is an open price, and prices and campaigns vary by retailer.
At the time of checking, there is also information about a 5,000 yen OFF coupon on the official online store.
What is important here is not to chase only the lowest price.
For earphones costing tens of thousands of yen, price is not the only thing you should look at.
Is it an authorized retailer?
Does it come with a manufacturer's warranty?
Is it new or used?
Are there return conditions?
Do the color and model number match what you want?
Is it eligible for a campaign?
What is the actual cost including point returns?
Even if it looks cheap, you should be careful with used items, parallel imports, or sales pages with weak warranty terms.
On the official online store page, you can also confirm that you may not be able to receive official support if purchased from a non-authorized retailer.
For expensive products, choosing based solely on price can lead to trouble later on.
When looking at the price of the EAH-AZ100, it is better to look not only at "how cheap it is," but also at whether it is a way to buy that allows you to use it with peace of mind for a long time as well.
Caution: Even with high ratings, it may not suit everyone.
The EAH-AZ100 is an earphone with many attractive features, but just because it is highly rated does not mean it will suit everyone.
Fit is not determined by specs alone.
The EAH-AZ100 weighs about 5.9g per ear, and its lightness is a major appeal.
However, the fit of earphones is not determined by weight alone.
The impression changes depending on the shape of your ears, the size of the earpieces, how they enter your ear canals, and how they fit into the hollows of your outer ears.
Both noise canceling and sound quality perform at their best only when the fit is correct.
If they do not fit your ears, you may feel that the bass is weak or that the noise canceling is not very effective.
If you can try them before purchasing, you should check not only the sound but also the fit.
Firmware updates are both a positive point and something to check.
Firmware updates have been released for the EAH-AZ100.
The update on January 28, 2026, includes improvements to call quality during transmission.
This is positive in the sense that improvements continue even after release.
On the other hand, the update content from March 26, 2025, includes information about connectivity improvements in specific environments and cases where connection may not be possible with specific devices after the update.
In such cases, it is stated that you can connect by deleting the pairing information on the device side and pairing again.
In other words, the more you want to utilize 3-device multipoint, the more carefully you should look at the initial settings and app management.
For those who are not comfortable with technology, this part might feel a bit troublesome.
Verification is necessary if your main purpose is low-latency gaming.
The EAH-AZ100 is a pair of earphones that excels in music, calls, and daily use.
However, if you are very concerned about latency for gaming, it would be better to check from a different perspective.
With truly wireless earphones, the perception of latency varies depending on the connection environment, codec, and the device being used.
Even if you are satisfied with them for music, you might find them noticeable in rhythm games or competitive games.
If gaming is your main purpose, it is safer to separately check for the presence of a low-latency mode and actual user experience.
Who is likely to be satisfied with buying the EAH-AZ100?
The EAH-AZ100 is more likely to satisfy people who meet the following criteria:
You want to choose truly wireless earphones with an emphasis on sound quality
You want to combine work and music use into one device
You frequently switch between smartphones, PCs, and tablets
You also want to use them for calls and online meetings
You prioritize daily usability over price
You need noise canceling but don't want to sacrifice sound quality
You want to prioritize your own sound preferences over Apple's native integration
You have a clear reason for upgrading from the AZ80
If three or more of these apply to you, the EAH-AZ100 is a very strong candidate.
In particular, those who use them for long periods every day are likely to feel their value.
Satisfaction with earphones accumulates not just at the moment of purchase, but through the tens of minutes or hours of daily use.
For those who have that foundation, there is a justification for the price of several tens of thousands of yen.
People who should wait or compare
Conversely, the following people should compare before buying immediately.
Those who prioritize native integration with iPhone above all else
Those who want to choose based solely on noise-canceling performance
Those who want to keep the price as low as possible
Those who are still fully satisfied with the AZ80
Those who have strong concerns about the fit in their ears
Those who strongly require low latency for gaming purposes
Those who want to wait and see if there are sales or coupons before buying
Those who only use earphones for short periods of time
The EAH-AZ100 is a good pair of earphones, but for those who use them for short periods, it might be difficult to justify the price.
If you only listen to music occasionally, you might be satisfied with a cheaper model.
To find value in something costing several tens of thousands of yen, the frequency of use is more important than the features themselves.
Things to check before purchasing
If you are considering the EAH-AZ100, you should check the following before purchasing.
Is the model number correct as EAH-AZ100?
Does the color match your preference?
Is it an authorized retailer?
Does it come with a manufacturer's warranty?
Is it new or used?
Are there return conditions?
Is the price unnaturally different from the official online store or major retailers?
Can your smartphone use LDAC or LC3?
Do you plan to use 3-device multipoint?
If you prioritize noise canceling, have you compared it with other companies' models?
Is there an environment where you can try the fit?
Have you checked for coupons or campaign periods?
By checking these points, you can reduce the risk of thinking, "It was expensive, but it's not how I wanted to use it."
When you look at the information together, you can make this judgment.
It is difficult to judge the EAH-AZ100 if you look at it just as a high-end earphone.
📊 Prices and stock vary by shop.
✨Technics EAH-AZ100
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However, if you look at it as a "tool you use every day," its value becomes easier to see.
Listening to music with good sound. Using it for work meetings. Switching between smartphone, PC, and tablet. Using it while commuting and at home. Reducing the hassle of charging and switching devices.
Using it while commuting and at home.
Reducing the hassle of charging and switching devices.
For those who have many such situations, the EAH-AZ100 is an earphone where it is easy to find value worth tens of thousands of yen.
Conversely, if you want to prioritize iPhone integration, only care about noise canceling, prioritize low prices, or have short usage times, you should look at other options.
What is important is not the reputation, but how you use it.
Finally: Rather than buying the EAH-AZ100 just for "good sound," you should decide based on whether it fits into your life.
The Technics EAH-AZ100 is an earphone with attractive sound quality.
However, whether you can truly find value in something costing tens of thousands of yen is not determined by sound quality alone.
Which devices will you use it with every day?
Will you also use it for calls?
Will you use it not only while commuting, but also at work and at home?
Do you have your own personal reason for choosing Technics over AirPods Pro or Sony?
If you have considered all of that, the EAH-AZ100 will not just be an expensive pair of earphones, but a tool that helps organize your daily time little by little.
Rather than choosing these earphones based on their good reputation, you will find them to be a more satisfying candidate if you choose them based on whether you can see yourself using them repeatedly in your daily life.