Bose

SoundLink Flex (2nd Gen)

Bose SoundLink Flex (2nd Gen)

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Overall

#2 in

Portable Bluetooth Speakers

according to Reddit Icon Reddit

Sentiment score78% positive
128
10
26

Top Pros

Top Cons

Last updated: Jun 23, 2026

Reddit Reviews

Reddit IconAdventurous_Print463
19 days ago

Bose sound link flex 2 Bought for 200sgd \~ 155usd Been a week and i have been using it daily Was contemplating between this and the Emberton 3, got a chance to hear them both in store and I just knew Bose is the way to go.

Reddit IconAlexandre-Ardizzoia
5 months ago

Love mine too, it's become my main speaker after a few months of use. 👌💯

5 months ago

Love it too, it's perfect for the terrace. 👌

5 months ago

I don't set it loud enough for me to notice that to be honest.

Reddit IconAmazing-Stock-9412
10 months ago

Bose Soundlink Max... I have the little Soundlink Flex 2 and it already sounds serious for its size... I can't imagine the Max...

11 months ago

Xiaomi Sound Pocket is a bit amazing (for my scooter 🛴) Bose SoundLink Flex 2 also, for a small house 🏠 I'm happy with both, excellent sound 🙀🤗👍

10 months ago

Very happy with the UE Boom 2 for 10 years but replaced by the Bose SoundLink Flex 2 which delivers very pleasant sound (if you lower the bass a notch with the 3-band equalizer) and a small Xiaomi Sound Pocket 5w for less than €20, very satisfactory for my electric scooter 🛴

10 months ago

I find it hard to say bad things about one or the other. I've always liked the neutrality, spaciousness and lack of distortion of the UE Boom 2. The Bose SoundLink Flex is characterized by a very rich sound, including the bass (which in my opinion should be lowered a notch in the equalizer as already mentioned in a previous comment). Still, listening to Pink Floyd's "The Wall" on it for example is pure joy, even at high volume...It almost feels like you have hi-fi speakers in the room, it's very impressive compared to the size of the speaker. Its main fault is its very weak autonomy, we end up using it almost always plugged in but what a sound! Very pleasant (but the EU was far from unpleasant but only more neutral, therefore less flattering) That's basically my opinion 🤗

Reddit Iconandrisl
about 1 month ago

I really wanted to like the Bose SoundLink Flex 2. In many ways, I still think it is a very nice product. The speaker looks good, the form factor is excellent, it feels solid, it is easy to carry, it is not too heavy, the app is simple enough, multipoint works very well with two phones, and the Spotify shortcut is genuinely useful. As an everyday portable object, it feels well thought out. So this is not a “this speaker is complete trash” post. But the sound is the problem. When I first turned it on, I was honestly shocked by how flat and lifeless it sounded to me. Flat, airless, closed-in, mono, and without real clarity. There is bass, yes, and Bose clearly knows how to make a small speaker sound bigger in the low end. But apart from bass, I do not hear much that feels musical or premium. There is no real depth. No width. No air. No openness. No convincing sense of space. It sounds like Bose tried very hard to make a small speaker produce impressive bass, but forgot that music also needs clarity, detail, separation and atmosphere. For people who mainly want bass from a small portable speaker, or who do not expect much in terms of sound quality, the Flex 2 may be perfectly fine. It is practical, convenient, rugged, and it has bass. But if you are looking for depth, openness, detail and a more natural sound, I think it can be very disappointing. My old first-generation SoundLink Mini sounded more pleasant to me. Not more modern, not more rugged, not more feature-rich — just more enjoyable and more musical. The EQ helps. Without EQ I would have returned the Flex 2 immediately. After adjusting the EQ it became more tolerable, but not really good. After 1–2 days I started getting used to the sound a little, but I think that is more of a psychoacoustic trick than the speaker suddenly becoming great. I started looking at alternatives. To be clear, I have not personally tested the Sonos Roam 2 or Harman Kardon Luna 2 yet. I am currently considering buying one of them, and what I write about them below is based on the information I have found so far, user reports, specifications, and how their design seems to fit my use case. The Sonos Roam 2 is interesting to me because it is smaller, has a better form factor for some uses, and most importantly, it has a separate tweeter. That matters. A tweeter can bring the detail, air and clarity that I feel is missing from the Bose. Many other manufacturers use a woofer/tweeter concept even in small speakers, because trying to do everything with one small full-range driver often creates compromises. To me this is a typical Bose concept: make a small speaker sound larger than it is, focus heavily on bass and processing, but leave a gap in actual clarity and openness. Bose has done this for years, even with small home cinema systems where tiny speakers without proper tweeters were marketed as a clever solution. For people who care about real sound quality, that kind of design can be a problem. To me, this also looks like classic product segmentation from Bose. The smaller and cheaper “boombox-style” product gets the Flex 2 treatment: strong bass, rugged design, convenience, processing, but not much real air or openness. Then, when you move to the next larger and more expensive model, Bose finally starts paying a bit more attention to actual sound quality, including a tweeter. That feels less like an accident and more like marketing. The Roam 2 may actually be better for the way I often listen: quietly. Up to around 40% volume, I suspect it could be a very good listening experience and possibly closer to my taste than the Flex 2. At very low volume, maximum bass is not the main thing. Detail, air, clarity and controlled sound matter more. This is also where small speakers can sometimes make more sense than larger ones. I have a proper Focal system, and of course it is in another league when it is driven properly. But at extremely low listening levels, small speakers can sometimes feel more alive and more appropriate, because large drivers and larger systems often need a certain minimum level before they really start to open up. For quiet background listening, podcasts, audiobooks, or music near a pillow, the “best” speaker is not always the biggest one. Also, for long listening sessions, extremely high resolution, wide stereo imaging and serious hi-fi presentation can sometimes become tiring when all you want is quiet background listening. Sometimes you just want something small, simple and pleasant near you — almost like a small-speaker fetish, and I think that is completely normal. That is one of my issues with the Flex 2: it does not have enough useful low-volume steps for me. It gets louder quickly, but I cannot dial it down as precisely as I would like. The Roam 2 seems more suitable for very quiet listening — for example, placing it near a pillow and playing an audiobook or podcast quietly while falling asleep. Yes, that sounds ridiculous, but it is a real use case for me. From what I found from user reports, the Roam 2 system sounds also seem to behave more reasonably than the Flex 2, because the chime volume appears to follow the current listening volume instead of blasting at one fixed loud level. That is already better than the Bose approach. Still, I would prefer if all these system sounds could simply be disabled completely. Give users the choice. Some people want feedback tones; others want silence. The downside with the Roam 2 is different: because it is a Wi-Fi speaker and the battery is not very large, it probably makes most sense at home on a wireless charging dock. Wi-Fi is useful, but it also consumes more power. So for real portable use, it may not be as simple as a basic Bluetooth speaker. Harman Kardon Luna 2 also looks interesting. It may potentially sound better because it has a woofer and tweeter instead of trying to do everything from one full-range driver. But Harman Kardon removed the proper play/pause button and replaced that position with a light-control button. For me that is a strange decision. I do not need a light button more than I need basic playback control. I also do not see a proper way to assign a physical button to Spotify or a voice assistant like Bose allows with its shortcut button. So, weirdly, the Bose Flex 2 ends up being the golden middle as a practical device. It is not the best-sounding speaker. It is not really premium in sound quality compared with brands like B&O, DALI, Devialet, Harman Kardon and others. But as an object it is very convenient: good size, good weight, good connectivity, good multipoint, decent app, useful shortcut button, rugged build and easy daily use. The Bose app itself is mostly intuitive, but very limited in advanced settings. Also, no dark mode in 2026 is almost funny. Apparently, for Bose, dark mode is still as far away as Mars. And then there is the power on/off chime. Why is it so loud? It sounds like Bose designed it for someone standing in the middle of London Central Station wearing hearing protection. I do not need the speaker to loudly announce its existence to the entire house every time I turn it on or off. In the evening or at night it can wake people or pets. And there is no proper setting to reduce or disable it. And this is not only my complaint. Other users have complained about the same thing. One Reddit post about the SoundLink Flex 2 describes the startup sound as a “vroom” / boom-type sound that seems to play at maximum volume, even after disabling the battery voice prompt in the app. Users also report that there is no option to reduce the volume of the power on/off chimes or turn them off. That part is not just about sound quality. It is about basic respect for users. Many people have asked for control over loud system chimes on speakers, yet companies keep ignoring this simple request. Let people disable it. Let people reduce it. It is not complicated. In the end, I returned the Bose SoundLink Flex 2. Not only because the sound does not satisfy me, but also because Bose ignores something as basic as giving users control over loud power on/off chimes. The Flex 2 is a very nice object, but not a satisfying speaker for me. The design, size, build, app, multipoint and convenience are genuinely good. But the sound lacks depth, width, air and clarity. It has bass, but bass alone is not music.

28 days ago

Congratulations on your search for the only and best sound... . I think for me it would be large planar or open baffle with separate subs in a huge room, but not home options. About Sonos Play, as if in theory they should be good, but have you seen this comparison [https://www.youtube.com/watch?v=-irZwBLz5EA](https://www.youtube.com/watch?v=-irZwBLz5EA) ? I have ordered Luna 2 for testing (I found Spotify on my mobile phone, maybe I will survive, I don't know, and I don't know if it will work normally at low volume), however, I am pretty sure that this speaker will surpass everyone in its size, however, the Sonos Roam 2, which I also plan to buy soon for testing, would probably be more suitable for me.

30 days ago

If you mean the SoundLink Mini, I partly agree, but with one important caveat. No, you will not get crystal-clear detail or real hi-fi clarity from it. But with the Mini you still get something: a sense of body, some depth, a bit of stereo impression, and a soundstage that does not feel completely flat. In my opinion, based on all the factors, this speaker is the pinnacle of engineering. About YouTube sound comparisons: honestly, forget them. You will never really hear how these speakers sound in real life through a YouTube recording, then through your own speakers or headphones. It is better to listen to reviewers describing the sound, and even then carefully. Also, internet comments are tricky. Around brands like Bose and Sonos, many people will say something is great even when it is not, either because the brand reputation is strong or because people want to justify their own expectations and purchases. I would not rely on the “85% say it sounds good” logic too much.

Reddit Iconanonymouslyactive_07
4 months ago

From best to worst 1. Soundcore motion + 2. Klipsch nashville 3. Sony ult field 5 & tribit stormbox lava (tie) 4. Marshall emberton 3 & Bose soundlink flex 2 (tie) 5. Kef muo 6.tribit stormbox blast (OG) & Earfun uboom x(tie) 7. Soundcore boom 2 & x600 8. Harman kardon onyx studio 6 9. UE everboom, wonder boom & epicboom Soundcore motion + has been discontinued and has no ip dust rating Klipsch nashville, kef muo, bose soundlink flex 2, and harman kardon onyx studio 6 are mono format speakers Sony ult field 5, tribit stormbox lava & blast, earfun u boom x, Soundcore boom 2 & x600, UE epicboom and HK onyx studio 6 are all pretty large. The Marshall emberton 3, UE everboom & epic boom are 360⁰ speakers this is subjectively worse than a forward firing speaker for soundquality.

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