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HomeTech NewsSony WF-1000XM4 True Wi-fi Earphones Overview

Sony WF-1000XM4 True Wi-fi Earphones Overview

Sony is among the many world’s main manufacturers relating to private audio, and has recurrently produced high-quality wi-fi headphones, earphones, and true wi-fi earphones. The corporate has additionally developed the LDAC Bluetooth codec, which permits for a excessive price of knowledge switch over Bluetooth for higher audio high quality with high-resolution audio streams and information. The most recent product from Sony combines all of its experience on this discipline; the WF-1000XM4 true wi-fi earphones promise flagship-grade sound high quality, together with different key options.

Priced at Rs. 19,990, the Sony WF-1000XM4 is the successor to the WF-1000XM3, and guarantees an much more succesful and feature-filled listening expertise. Other than energetic noise cancellation, cell app help, and wi-fi charging, the WF-1000XM4 helps the LDAC Bluetooth codec which guarantees higher sound high quality with appropriate supply gadgets. Is that this one of the best pair of true wi-fi earphones you should purchase proper now? Discover out on this evaluate.

The Sony WF-1000XM4 helps the SBC and AAC codecs, along with LDAC


All of the specs and options you’d anticipate on the Sony WF-1000XM4

Some flagship true wi-fi earphones such because the Sennheiser Momentum True Wi-fi 2 and Sony WF-1000XM3 are significantly bigger than most inexpensive and mid-range choices, and the Sony WF-1000XM4 is a equally massive pair. One of many causes for that is the Sony V1 built-in processor, which powers the energetic noise cancellation and LDAC Bluetooth codec help.

Though a bit smaller than the XM3, the XM4 earpieces are fairly massive. They continue to be anchored in place in your ears with the assistance of silicone ear ideas alone. The earpieces caught out of my ears considerably precariously, and tended to maneuver round barely with on a regular basis use, notably after I was strolling. Nonetheless, noise isolation remained adequate to make sure efficient energetic noise cancellation, and I did not have any points with consolation or the flexibility to make use of these earphones for lengthy stretches.

The earpieces of the Sony WF-1000XM4 are constructed from plastic, however have a pleasant end and there is a small steel accent on every one that homes one of many outer microphones. The second outer microphone is on the highest of every earpiece, and a 3rd microphone is positioned inside to help with ANC. The rounded portion on the outer aspect of the earpieces is touch-sensitive for the customisable controls, and the insides have proximity sensors that detect once they are worn or taken off in an effort to robotically play and pause music or energy them down when not in use.

The Sony WF-1000XM4 earpieces are rated IPX4 for water resistance. My evaluate unit got here in an ‘eco-friendly’ recyclable package deal. I discovered three pairs of froth ear ideas within the package deal, however Sony has confirmed that models offered in India may have three pairs of silicone ear ideas as a substitute within the field, which is a bit disappointing provided that foam ideas normally supply a greater noise isolating match. A single pair of silicone ear ideas was offered to me individually by Sony for this evaluate, to match the expertise consumers may have.

Contact controls on the Sony WF-1000XM4 are customisable by way of the Sony Headphones Join app, though that is restricted to perform units slightly than permitting customers to decide on particular person gestures and features. The units are assigned to every earpiece individually, and could be swapped relying in your preferences. There is a set for Ambient Sound Management which cycles between energetic noise cancellation and hear-through modes with single-taps, and Fast Consideration mode with a steady press. A second set permits playback and voice assistant controls, and eventually, the third set provides you quantity controls.

I had Ambient Sound Management energetic on the left earpiece and playback controls on the suitable one, however the want to decide on two of the three units was a bit disappointing. I’d have favored to have additionally been in a position to management the quantity immediately from the headset.

The charging case of the Sony WF-1000XM4 matches the color and texture of the earpieces. It is not too massive which makes it pocketable and simple to hold round. There’s a USB Sort-C port on the again for charging, and a standing indicator gentle on the entrance, slightly below the lid. The charging case additionally helps Qi wi-fi charging.

The earpieces of the Sony WF-1000XM4 have 6mm dynamic drivers which help a frequency response vary of 20-40,000Hz and streaming bitrate of as much as 990kbps with the LDAC codec (20-20,000Hz frequency vary with different codecs). For connectivity, the earphones use Bluetooth 5.2, with help for the SBC, AAC, and LDAC Bluetooth codecs. There’s additionally help for Google Quick Pair, enabling fast pairing with Android smartphones by linking the headset to a Google account.

Sony’s Headphones Join serves because the companion app for the WF-1000XM4 earphones, letting you customise the controls, change equaliser settings, and examine the battery ranges of the earpieces and charging case. You may also tweak different issues resembling 360 Actuality Audio settings, speak-to-chat, DSEE audio mode, voice assistant preferences, auto power-off, and extra.

You possibly can set the earphones to prioritise sound high quality over connection stability or vice-versa, relying in your utilization preferences. On the entire, this is a superb app that enables loads of management over the earphones and its options, other than pushing firmware updates to the headset as and once they turn out to be out there.

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The Sony WF-1000XM4 has contact controls, which could be customised by way of the Sony Headphones Join app


Battery life on the Sony WF-1000XM4 is not distinctive, however is first rate sufficient given its options and specs. I used to be in a position to make use of the earpieces for round six hours on a single cost (Sony claims eight hours) with blended utilization, which concerned listening to music and audiobooks in addition to taking calls, with energetic noise cancellation normally on. The charging case added two full fees for the earpieces, for a complete battery lifetime of round 18 hours per cost cycle. It is doable to completely cost the case safely with a 10W charger in round 90 minutes, and wi-fi charging naturally takes longer.

Good sound high quality and ANC on the Sony WF-1000XM4

Sony’s over-ear headphones such because the WH-1000XM4 have been class-leading for a while, however the firm’s true wi-fi vary hasn’t been fairly as spectacular within the premium section as rivals from Apple and Samsung. The WF-1000XM4 represents a giant change in that development, and places Sony firmly in competitors among the many finest within the true wi-fi audio section.

The important thing level that makes the Sony WF-1000XM4 particular is its help for the LDAC Bluetooth codec, which is a uncommon specification for true wi-fi earphones. Moreover, Sony has ironed out a whole lot of the problems that older merchandise have had with connection stability, making the usage of LDAC as seamless and pure because the rather more steady AAC codec, even over lengthy distances. This meant that there was a small however noticeable enchancment in sound high quality when utilizing the earphones with an Android smartphone in comparison with an iPhone.

Listening to Maintain On (Sub Focus Remix) by Rusko on Apple Music with the LDAC codec at 990kbps, I used to be instantly impressed with the sound high quality on supply. The sonic signature of the earphones is geared across the typical listening profile of an on a regular basis shopper, so it is nicely tuned for this aggressive dubstep observe. This made for a definite bias in direction of low frequencies, which translated into a decent and aggressive bass response that introduced out one of the best within the observe.

There was loads of element to be heard as nicely, benefiting from the high-resolution audio stream from Apple Music. With Butterflies by Skrillex, the vocals sounded clear and hanging, taking part in nicely with the deep assault of the lows. The fainter instrumental parts and refined background vocals sounded distinct and fascinating, notably at average to excessive volumes.

The Sony WF-1000XM4 was succesful sufficient to maintain tempo with the quickest and most diverse of tracks throughout genres, adapting to completely different types nearly intuitively. The superb sample-based Frankie Sinatra by The Avalanches sounded significantly higher on the WF-1000XM4 than on any of the opposite true wi-fi headsets I’ve used lately. This pair of earphones was utterly unfazed by the busy, quickly altering types of the observe. All the things held collectively coherently, with an in depth and energetic sonic signature defining the gratifying listening expertise I had.

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There are three microphones for ANC and voice pick-up on every earpiece of the Sony WF-1000XM4


Energetic noise cancellation on the Sony WF-1000XM4 was expectedly superb, helped alongside by the efficient noise-isolating seal from the ear ideas. Turning on ANC made a direct distinction to the noise ranges I used to be in a position to hear each indoors and open air. These earphones have been notably good at decreasing wind noise and the hum of the city open air.

The effectiveness of the noise cancellation additionally meant that I used to be in a position to hold the audio quantity at protected ranges even in noisy environments. That stated, I’ve skilled barely higher energetic noise cancellation with competing merchandise such because the Apple AirPods Professional.

The hear-through mode sounded pretty pure, however it isn’t fairly as clear as on the Apple AirPods Professional. Communicate-to-chat labored nicely, nevertheless it’s very delicate to even smooth speech which could be annoying when you’ve got a bent to sing together with music, and this sensitivity cannot be adjusted in any approach. Voice assistant performance labored nicely with each Google Assistant and Siri, and the Fast Consideration mode is an intuitive method to shortly hearken to your environment even when ANC is on and audio is taking part in.

The Sony WF-1000XM4 carried out nicely with cellphone calls and audiobooks – each of which put the deal with voices and speech – and I had no hassle understanding or being understood even in considerably noisy environments. As beforehand talked about, connectivity was steady even with the LDAC codec in operation, at distances of as much as round 3-4m.


The Sony WF-1000XM4 is a flagship true wi-fi headset in each sense, and has one key issue that units it other than different merchandise on this section – LDAC Bluetooth codec help. This makes it notably nicely suited to make use of with Android smartphones, and the sound high quality on supply is certainly among the many finest that you may get with this way issue. Good energetic noise cancellation, a practical app, and helpful options resembling speak-to-chat, Fast Consideration mode, and voice assistant help assist make this a succesful true wi-fi headset.

Nonetheless, in the event you’re utilizing an iPhone, you would be higher served by the AirPods Professional for various causes, together with higher connectivity and energetic noise cancellation, and sound that’s virtually pretty much as good with the AAC codec, save for slight variations within the sonic signature.

Catch the most recent from the Client Electronics Present on Devices 360, at our CES 2022 hub.

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