Bose QuietComfort 45 Wireless ANC Headphones: Review

7 mins read

The wi-fi ANC class is rising at an exponential price and to say that it’s tough to maintain up with all the new fashions and assessment samples could be an understatement. We’ve got just lately coated a number of the greatest new merchandise from Mark Levinson, Sony, Sennheiser, and Bowers & Wilkins, and we now have much more protection coming in regard to Grasp & Dynamic and different manufacturers.

One of many key manufacturers lacking from our checklist was Bose. The model that audiophiles like to hate continues to dominate within the class and with merchandise just like the Bose QuietComfort 45 and Bose Noise Cancelling Headphone 700 — it’s straightforward to grasp why mainstream shoppers assume audiophiles are incorrect.

As we talked about within the assessment, the Bose NCH 700 headphones are nonetheless within the lineup from 2019. They’re probably the most generally seen wi-fi headphone on airline flights and their persevering with sturdy gross sales are reasonably exceptional contemplating the age of the product.

Bose QuietComfort 45 Wi-fi ANC Headphones in White Smoke

When Bose reached out about doing a assessment of the QuietComfort 45 (QC45), we requested each as a result of we wished to see how the 2 merchandise in contrast; the QC45 has the most recent technology of Bose’s ANC know-how and it has change into a very talked-about rival to the Sony XM5 and Apple AirPods Max.

The primary product within the QuietComfort sequence was the QC25; Bose launched these in 2009 and so they had been mainly alone within the ANC class on the time. Over the previous 13 years, the class has change into reasonably crowded, however Bose has nonetheless managed to dominate and that’s no small feat for greater than a decade.

Bose has additionally been very lively and profitable outdoors of the buyer facet of the enterprise; the corporate has equipped particular fashions for the U.S. army, NASA, NFL, and different skilled and beginner sports activities groups that play in venues the place ambient noise is a large downside.

The model has not stopped working to advance the know-how that makes their ANC work higher than different manufacturers and it’s odd that audiophiles really feel a lot resentment in the direction of them.

We will consider loads of loudspeakers that we might reasonably personal than Bose, however they do a wonderful job with their wi-fi ANC headphones; studying via a number of the feedback on audiophile boards, it’s reasonably apparent to us that many of those individuals have by no means listened to the Bose 700 or QuietComfort 45 headphones.

The Bose QuietComfort 45 are the newest addition to the lineup and we discover it fascinating that the corporate has determined to focus their newest upgrades on the QuietComfort sequence and never the flagship fashions. The QC45 are $329 USD and aimed on the mainstream shopper who stroll into an Apple retailer, Greatest Purchase, or store on-line for wi-fi headphones.

The Skinny

At first look, the Bose QuietComfort 45 look fairly much like its predecessor with just a few pretty minor beauty variations. Mic placements are much less noticeable, venting is totally different, and the USB port has been up to date to USB Sort-C from the sooner micro-USB of the QC35 fashions. Positioned subsequent to at least one one other, most individuals most likely wouldn’t discover the variations.

The QC35 MKII had been excellent noise cancelling wi-fi headphones however there have been quite a few areas the place it wanted to be modified and Bose clearly knew that it needed to make them with Sony, Apple, Sennheiser, 1More, Grasp & Dynamic, and Beyerdynamic respiratory down its neck.

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The wi-fi headphone class is projected to develop to $27 billion over the subsequent 5 years and with its market share beginning to face some severe strain — the QC45 wanted to be rather a lot higher. Has Bose succeeded or left the door extensive open for the competitors to eat its lunch?

The QC45 are largely plastic; a design actuality that applies to loads of headphones designed for vacationers. Plastic is light-weight and no person needs to put on a suitcase on their head whereas listening for 3 hours at 30,000 toes.

The hinges are bolstered with metal cores and most components are screwed collectively reasonably than glued; there may be extra alternative to interchange an element ought to the necessity come up.   The scarf is spring metal and I discovered the clamping drive to be medium to excessive relying on the scale of your head; my reasonably giant cranium discovered them to be reasonably comfy throughout longer listening periods (greater than 2-3 hours).

I discovered the clamping drive to be a very good compromise between consolation and the way it impacted the effectiveness of Bose’s ANC know-how; noise canceling requires a stable seal for it to work correctly.

On the identical time, bodily fatigue can change into a really actual difficulty if the clamping drive is simply too excessive. Cup dimension can be saved average, so whereas most ears will match with out touching the pads, there may be not loads of further room and there may be some warmth captured because of this. 

For myself, it by no means turned uncomfortable, however it’s noticeable; these extra delicate might discover that distracting. That is without doubt one of the design points when creating an efficient pair of wi-fi ANC headphones and Bose have accomplished an admirable job on this case.

Proper Controls

The controls characteristic an on/off/pairing button on the face of the suitable cup, quantity up, play/pause, quantity down on the again fringe of the suitable cup, and a single mode button on the left cup.

The underside of the suitable cup has the USB Sort-C cost port whereas the left cup presents a 3.5mm port to be used as a wired headphone if desired. The play/pause operates as a again/ahead management as properly with a double or triple faucet and is a straightforward system to function when you get used to it.

The one characteristic I don’t notably look after right here is that the ANC can’t be turned off fully whereas listening wirelessly.

The one solution to take heed to the QC45 with out the ANC/Consciousness modes engaged, is to make use of the three.5mm cable with the electronics turned off. Fortunately, the ANC doesn’t have a major affect on the sound high quality or presentation. Bose should really feel that the overwhelming majority of listeners will use the QC45 with ANC engaged, as a result of I can’t consider one more reason to go away that characteristic out.

Left Controls


Bose have chosen to tune the QC45 with a considerably shallow “V” which presents a major higher midrange and decrease treble increase. There may be additionally a gentle sub bass raise with a gradual lower round 100Hz that finally bottoms out under 1kHz.

The mid bass has enough affect with some added emphasis that doesn’t take away from the general readability. The decrease midrange is barely recessed sounding which does affect male vocals considerably; they nonetheless minimize via the instrumentation however will not be pushed ahead. I did nonetheless discover that male vocals had ample word weight and shade even with the marginally reserved presentation.

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Guitar notes actually have some edge to them nevertheless it was fairly evident that there’s some softening in that area which cuts again on the quantity of vitality and element that one hears.

The emphasis within the midrange begins to climb reasonably shortly round 1kHz and it’s fairly audible round 2kHz; this tuning offers strings loads of vitality, however it may be an excessive amount of and takes away from the accuracy.

Feminine vocals undergo considerably from this further diploma of emphasis; there may be an excessive amount of vitality on this a part of the vary and a few vocals can sound etched or onerous if the recording is already considerably elevated.

I discovered that I most well-liked to make use of the built-in EQ to scale back the treble emphasis reasonably significantly which made every thing sound extra pure and open. The readability and element improved with this modification as properly.

The highest finish doesn’t roll-off till after 12kHz and it’s reasonably evident that the QC45 are designed for many who desire a livelier treble.   

Percussion and cymbals have loads of vitality and till I used the EQ to dial the treble again, the extent of element and presence was an excessive amount of for me; every listener may have totally different listening preferences however the EQ is a helpful device in that regard.

General, with a little bit of even handed EQ and cheap listening ranges, the QC45 makes an incredible journey companion; the ANC works extraordinarily properly at dealing with noise and with out having an affect on the sound high quality.

Those that get pleasure from listening to headphones at louder listening ranges will discover the Bose QC45 considerably fatiguing and it’s our recommendation to hear at decrease to average quantity ranges.

The Bose QuietComfort 45 will ship roughly 24 hours of playtime on a full cost; that degree of taking part in time can be depending on the extent of ANC getting used which is able to drain the battery quicker.

The fast cost characteristic is reasonably helpful; a ten minute cost will allow you to hear for 2-3 hours primarily based on our testing. A totally drained pair of QC45s require 2.5 hours of charging to ship an extra 24 hours of taking part in time.

Bose has all the time been a frontrunner in battery life with the unique QC25 utilizing a single AAA battery and getting practically 30 hours of usable listening time from it. At this time’s QC45 delivers virtually the identical battery life with a extra environmentally accountable rechargeable lithium battery.


Bose have offered thousands and thousands of the QC35 II as a result of it by no means did not ship superior ANC efficiency, wonderful battery life, consolation, and above common sound high quality. The adjustments to the QuietComfort 45 had been reasonably minimal and that has resulted in a pair of wi-fi ANC headphones that ship a stable efficiency and wonderful isolation.

The tonal stability won’t attraction to everybody; the highest finish emphasis may be an excessive amount of for some listeners and whereas it may be modified utilizing the EQ, it actually impacted how lengthy I used to be in a position to hear.

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Sony and Sennheiser have two wonderful new fashions which can be each extra inexpensive and higher sonically. With all the main manufacturers enhancing their ANC efficiency with every new product cycle, Bose now faces some stiff competitors within the class. Are the QuietComfort 45 nonetheless on the head of the pack? We expect that may be up for debate proper now.

The place to purchase: $329 at | Amazon | Crutchfield (in Black or White Smoke)

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