Tag Archives: earphones

A surprising favourite: Shure’s Aonic 215 True Wireless Sound Isolating Earbuds

I have reviewed numerous wireless earbuds over the last six months, but the real test is which ones I pick out of the pile when going out for a walk or run. Often it is the Shure Aonic 215, despite some limitations. They are an unusual design which hook right over the ear instead of just fitting within; I like this because they are more secure than most designs and I don’t like the inconvenience or potential expense of losing a valuable gadget when out and about. Plus, they sound good.

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How good? It was some years back that Shure opened my eyes (or ears) to how good in-ear monitors (IEMs) could sound. It was at a show, only a demo, and the IEMs had a four-figure price, but it made me realise the potential of in-ear electronics to sound better than any headphones I have heard.

I also have some lesser but much-used wired Shure wired IEMs which are a years old but still sound good. I’m happy to say that the Aonic 215s sounds substantially better in every way: clarity, frequency response, realism.

That said, the Aonic 215 true wireless has had a chequered history. Launched in April 2020, they were actually recalled by Shure because of problems with one earphone not playing, or battery issues. Shure fixed the issues to the extent of resuming supply but they are still a little troublesome.

If you value convenience above sound quality, you can get other earbuds that sound fine, have more features, and cost less – so go and do that.

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Still reading? Well, if you like the Shure sound the True Wireless does have a lot going for it. It’s important to understand that this is a modular system. The Aonic 215 has Shure’s standard MMCX connector and you can get a cable that would let you use these wired. You can also get other Shure IEMs to connect to the True Wireless earhooks to let you use them wireless.

This package of course has them in one. You get a charging case too, which will charge the IEMs three times when fully charged. Play time is up to 8 hours (7 hours probably more realistic). Long enough for me.

Task number one is selecting the right ear sleeve. The aims is to create a seal in your ear. 6 pairs are supplied, including the one pre-attached. The best in my opinion are the foam type which form themselves to the shape of your ear, and which come in small, medium and large. Changing these is a little awkward and as ever one worries about damaging the unit but with a little twisting and tugging it is not too bad. Most other earbuds do not have these foam-type sleeves.

That done, you fit the earbuds and turn on. Now the fun starts. There is a single button on each ear hook, positioned on a circular piece which hangs behind your ear. You operate it either by squeezing this piece, or pressing the button which then presses into your head. I found the squeezing option better, but it is not super convenient.
Don’t worry too much though as functionality is limited. You can power on and off, pause, answer or end a call, and turn environment mode on or off. A triple click activates a voice assistant (I didn’t try this).

Environment mode? This is pretty useful, and lets you hear what is going on around you. If you want to have a conversation while listening, it is pretty much essential.

What’s missing though? Well, volume control and track skip are the key ones. You will have to use your player for that. Shure is still working on the firmware so this might improve, but one button is not much to play with.

Another potentially big deal is that calls only work in the right ear. This doesn’t bother me much, but for some it is a deal-breaker, depending on how you want to use them. I expect to use them almost entirely for music.

There is a Shure Play app for iOS and Android which describes itself as a high-res audio player. This has a graphic equalizer but it only works when playing music through the app, which excludes streaming sources. You can also adjust the environment mode. You need the app to update the firmware – which given the history of the product is quite important; the update history makes reference to “bug fixes.” The update is done over Bluetooth and takes around 30 minutes; my first effort failed because the mobile went to sleep. I got this done in the end by keeping the app open and touching it from time to time to stop it sleeping. Such are the things that lovers of high quality audio endure in pursuit of the best sound!

I use these earbuds mainly with a Sony Walkman music player and like the excellent sound quality, secure fit, and very useful environment mode. A few things to note about the sound, which is the main benefit here. You get aptX, AAC and SBC, with aptX best for quality but AAC important for Apple devices. There is only a single driver which limits the quality compared to the high-end Shure devices, like the ones I heard years ago, but it is still excellent. I would characterise it as neutral in tone, with particularly good separation and bass that is clean and not at all boomy. The lack of boom may come over as bass-light at first, but persevere and you appreciate this. It is important to have a good fit and if you don’t get the seal they will sound thin; of course every ear is different so how easy this is will vary. The design of the Shure also means that the sleeves can clog with wax and a little tool is supplied to help with cleaning.

Not for everyone then; but these suit me well. One last thing to mention: Shure unfortunately has a reputation as not the most reliable of earbud brands. In my case, one wireless unit went dead after a couple of weeks. Shure replaced it and all is well, but it is somewhat concerning.

Boom time for audio?

The hi-fi industry is on its knees, or so I had thought. That may be true for traditional home stereos; but at a gadget briefing for UK press yesterday I saw more audio stands and stands highlighting audio products than I can recall. The themes: headgear (both headphones and earbuds) and wireless speakers.

As an example, Cygnett was highlighting its noise cancelling headphones and various earbuds, and told me that this is a fast-growing market.

I enjoyed the exotic things more of course, like the Edifier Spinnaker Bluetooth speakers – that little round thing is a wireless remote.

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Even more striking are the Opalum wall speakers, like this FLOW.4810 model, with an array of 48 1″ drivers in each active speaker.

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You can hang them on your wall like this:

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At the other end of the scale, BoomBotix showed its Boombot2 Bluetooth mini attached to the handlebars of a bike; a good way to make yourself unpopular, perhaps, but fun to see.

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Canadian speaker company PSB was showing its high-end M4U noise cancelling headphones

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I had a quick listen and they sounded good, though it is always hard to tell for sure in a crowded room. Neat feature: a press-button remote on the cable enables an external microphone so you can hear someone talking to you without removing the headphones.

Audyssey was there with its excellent powered speakers and docks; search this site for some reviews.

Another company with striking designs was Libratone, showing its Zipp AirPlay portable wireless speakers.

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One thing I did not see much of: old-style iPhone / iPod speaker docks that charge while you play. One exhibitor told me that users will think twice about buying docks with physical connectors now that Apple has changed the design and made everything incompatible without an adapter. In any case, wireless is more stylish. Bluetooth seems most favoured, since it is widely compatible; Android is making its mark and Apple-specific devices are becoming less attractive.

Also worth a mention is Urbanista, which showed its stylish headphones and earbuds, though the focus seems more on fashion than sound; like the London earbuds designed, I was told, to look like cuff links.

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The home stereo may be dead; but there is still innovation in audio. One factor is that almost any portable device – whether dedicated music player, smartphone or tablet – is capable of producing a high quality signal. Connect to the right headphones or active speakers and the magic begins.

Review: Audéo Perfect Fit earphones

Audéo Perfect Fit earphones are designed to replace the set you got bundled with your smartphone or music player. The earphone set includes a microphone and a standard multi-function button, so that on an iPhone or many other phones you can answer or decline calls, pause and resume music, or skip to the next track.

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There are a few unusual features. One is the shape of the earbuds, which have a distinctive “leg”. In order to fit them you first attach one of a range of silicone or foam ear tips. Then you place them in your ear with the legs pointing up and forward, and the cable draped over the back of the ears. It sounds fiddly, but it is easy enough in practice, and gets you a secure and comfortable fit.

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The supplied manual does an excellent job of explaining fitting. There is also an optional ear guide which adds a shaped cable clip that hooks over your ears. This was not supplied with my review package, the PFE 02x, but does come with the more expensive PFE 12x or can be purchased separately. I found the fit was fine even without the clip.

The extra accessories, including the audio filters described below, are a point of confusion, as the manual in the PFE 02x lists them under “Package contents” even though they are not supplied. No doubt some customers complain that parts are missing; I would have done the same, except that I checked the product web site and external packaging which correctly shows that the only accessories in the PFE 02x pack are the silicone ear tips.

The next special feature is that each earbud is fitted with a passive audio filter, which can be changed according to preference. The PFE 02x comes with a single green filter, which you can see in the picture above, while the PFE 12x comes with gray and black filters and fitting tool.

The colours are significant. The black filters are said to amplify bass and high frequencies (what audiophiles call boom and tizz). The gray filters are meant to emphasize mid-range frequencies, while green are described as offering “perfect bass”.

According to Audeo:

In-house studies have shown that, when headphones exactly reproduce the response curve of the unobstructed ear, most people hear the sound as being very aggressive.

The response curve of Audéo PFE in-ear earphones is a compromise between a frequency range that compensates for the curve of the unobstructed ear and one that emphasizes bass and high-frequency sounds. This is what most people prefer.

In order to cover the widest possible range of user preferences we offer three audio filters.

Unfortunately the only filter I have tried is the green one supplied with the PFE 02x. However I am a little doubtful about the above explanation. The goal of hi-fi reproduction is neutrality, so that you hear whatever the musicians and engineers who created the sound intended. I appreciate though that when it comes to earbuds used on the move in all sorts of noisy environments, it does not makes sense to be purist about such things. Further, it is not realistic to expect earbuds to deliver the kind of bass you can get from full-range loudspeakers or even from high quality over-the-ear headphones, and indeed this is not the case with the Audéo. Still, what you care about is not the theory but the sound. How is it?

I carried out extensive listening tests with the Audéo earphones, comparing them to a high quality Shure earbuds as well as to a standard Apple set. My first observation is that the Audéo earphones do fit more snugly and securely than either of the others I tried, when fitted correctly, and that this close fit goes a long way towards obtaining a better and more consistent sound.

Second, I soon identified a certain character to the Audéo sound. In comparison to the Shure, the Perfect Fit earphones are slightly softer and less bright. On some music this was a good thing. I played My Jamaican Guy by Grace Jones, which has a funky beat and bright percussion. On the Shure the track was a little harsh, whereas the Audéo tamed the brightness while still letting you hear every detail. With Love over Gold by Dire Straits though, which is already a mellow track, I preferred the Shure which delivered beautiful clarity and separation, whereas the Audéo (while still sounding good) was less crisp. Daniel Barenboim playing solo piano sounded delightful though with slightly rolled off treble.

I did feel that both the Audéo and the Shure improved substantially on the Apple-supplied earphones, as they should considering their price, though even the bundled earphones are not that bad.

The strength of the Perfect Fit earphones is that they never sound bright or harsh; I found them consistently smooth and enjoyable. The sound is also clean and well extended, considering that they are earbuds. Isolation from external sounds is excellent, which is important if you are a frequent traveller.

The weakness is that they do in my opinion slightly soften and recess the sound.

That said, it may be that the other filters give the earphones a different character, and if you have the pack with a choice of filters it would be worth trying the variations to see which you prefer.

I may have been imagining it, but I felt that the earphones sounded particularly good with Apple’s iPhone.

Conclusion: a good choice, especially if you like a slightly mellow and polite presentation. If possible I recommend that you get the more expensive packs that include a case as well as alternative filters and the optional ear clips.