
A train platform, a desk fan, and a long evening of music all expose a different weakness in a wireless ANC headphone. The black A3040011 version of Anker Soundcore Space Q45 receives praise for reducing steady background noise and for offering plenty of control through its app, but its weight, fit, and dependence on EQ divide opinion. The useful question is whether you want a flexible work-and-travel headphone, or a lighter and more effortless one.
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Soundcore by Anker Space Q45 Adaptive Active Noise Cancelling Headphones
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What’s Anker Soundcore Space Q45
The Space Q45 is a full-size closed-back Bluetooth headphone with adaptive noise cancellation, LDAC support, a Soundcore app, multipoint pairing, and both wireless and 3.5 mm wired modes. The official Japanese specification lists a 40 mm double-layer driver, USB-C charging, a rated maximum of 65 hours in normal playback and 50 hours with noise cancellation, and a body weight of about 295 g. The black A3040011 is the variant considered here.
Its appeal is breadth rather than one dramatic trick. You can change the EQ or run HearID, switch between ANC and transparency, keep two devices paired, or use a cable when Bluetooth is not suitable. That flexibility also explains the review split: the headphone can be tuned to a listener, but a buyer who wants an excellent sound and a light fit without setup may find the Q45 less immediate.
Positive Reviews
- Steady background noise becomes easier to ignore. Users describe a clear reduction in PC fans, air conditioning, trains, gym noise, and other continuous sounds. The transparency mode is also useful when a conversation or a little environmental awareness matters, so the Q45 can cover both focused work and everyday movement.
- The app gives the sound a second chance. Several listeners say the default tuning is only a starting point, then report better results after using the equalizer or HearID. LDAC, presets, and wired playback add room for different phones, genres, and listening habits rather than forcing one fixed sound.
- Battery life and device flexibility remove daily friction. Long intervals between charges are repeatedly welcomed, while multipoint pairing lets a phone and computer share the same headphone. A folding design and included case also make the Q45 practical to carry between a desk, commute, and trip.
- The overall sound is easy to live with once it is set up. Positive feedback ranges from balanced and fatigue-free to enjoyable bass, with some long-term users calling the presentation versatile across music, films, and games. The common thread is not audiophile perfection; it is a broad feature set that can be adjusted to suit the listener.
Negative Reviews
- Weight and clamping are the main comfort variables. Some users wear the Q45 for hours without pain, while others notice the roughly 295 g weight, a firm or weak clamp, a protruding housing, or warm ears. Head size and pad contact change the result enough that comfort should be treated as a fit question, not a universal strength.
- ANC is strongest on continuous low sounds, not every sound. Voices, keyboard taps, high-frequency noise, and wind can remain audible. The reduction can still make a train or office more comfortable, but it should not be mistaken for complete silence or a promise that every sound disappears.
- The default sound may ask for EQ work. A few reviews describe the unadjusted presentation as dull, cavernous, or too bass-led, while others find it natural and well balanced. The app is a genuine remedy, but relying on it means the headphone is less plug-and-play than its feature list suggests.
- The connection feature set has conditions. Multipoint and LDAC are useful, yet they cannot always be used at the same time, and some settings require the app. Wired mode is a welcome fallback, but it limits parts of the button and microphone experience. A small number of users also report needing a reset or re-pairing after a connection problem.
Product Review Summary
Noise cancellation and environmental awareness
The Q45 is most convincing when the noise is steady and the listener wants a calmer version of the room.
Pros
- Strong reduction of many low, continuous sounds such as fans, air conditioning, and train rumble
- Adjustable ANC levels and a transparency mode for changing situations
- Less need to raise music volume in a noisy commute or office
Cons
- Voices, typing, and high-frequency sounds can still come through
- Wind hitting the cups is difficult to remove completely
- ANC performance depends on seal, head shape, and the selected mode
Think of it as a way to lower the background floor, not as an on/off switch for the outside world.
Sound, EQ, and listening modes
This headphone gives the listener several ways to reach a comfortable sound, but that flexibility is part of the ownership process.
Pros
- EQ presets and HearID can reshape the presentation for different ears and genres
- LDAC and 3.5 mm input broaden the choice of source and connection
- Many users find the adjusted sound balanced enough for music, films, and games
Cons
- The first impression ranges from restrained to bass-heavy depending on the listener
- People who never use an app may not hear the Q45 at its best
- Wired use changes which controls and microphone functions are available
It suits listeners who enjoy a little tuning; it is less compelling for anyone who wants one perfect factory preset.
Comfort, weight, and portability
The large pads and folding case help the Q45 travel, but they do not erase the physical size of a full ANC headphone.
Pros
- Soft over-ear pads can remain comfortable for long sessions when the fit is right
- The case and folding hinges make a full-size headphone easier to carry
- A secure seal can improve both bass and noise reduction
Cons
- Weight, clamp, and ear heat are recurring concerns in longer sessions
- The housing can feel bulky or unbalanced on some heads
- Fit varies enough that a try-on is valuable when it is possible
The Q45 is better matched to a stable, padded fit than to someone who is especially sensitive to pressure or heat.
Battery, multipoint, and everyday connections
The feature list is unusually broad for a travel headphone, yet the modes have boundaries worth understanding.
Pros
- Long rated playback and infrequent charging are repeatedly appreciated
- Multipoint makes a phone-and-computer routine more convenient
- USB-C, Bluetooth, LDAC, and a wired cable cover several common setups
Cons
- LDAC and multipoint have compatibility limits when used together
- App setup may be needed for LDAC, EQ, or recovery from a pairing issue
- Wired mode is not a complete substitute for every wireless control
It works best when the owner is willing to choose a connection mode instead of expecting every feature to run simultaneously.
Summary
Anker Soundcore Space Q45 A3040011 Black is a feature-rich ANC headphone whose strengths are easy to identify: it lowers steady background noise, offers meaningful EQ and codec choices, lasts a long time between charges, and can move between a phone and a computer. Japanese user feedback also makes the trade-offs plain. The fit can be heavy or warm, high-frequency noise remains audible, and the best sound may require time in the app.
Amazon.com
Soundcore by Anker Space Q45 Adaptive Active Noise Cancelling Headphones
Check current availability on Amazon.com
As an Amazon Associate I earn from qualifying purchases.
It is recommended for:
- Commuters and desk workers who mainly want to reduce steady background noise
- Listeners who are happy to adjust EQ or HearID instead of accepting one fixed tuning
- People who switch between a phone and a computer and value multipoint
- Travelers who prefer long battery intervals and a full-size, case-equipped headphone
It may not be the best choice for:
- Anyone who needs a very light headset or is sensitive to clamp and ear heat
- Buyers expecting voices, wind, or every high-frequency sound to vanish
- Listeners who never want to configure an app or tune a default sound
- Users who need every wireless control and microphone function while connected by cable
If the combination of adjustable sound, long battery life, and steady-noise reduction matters more than minimal weight, the Q45 makes a coherent case. If comfort has to be effortless from the first minute, its fit and setup demands deserve priority over the long feature list.

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