
EarFun - UBOOM L
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Reddit Reviews:
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Last updated: Dec 2, 2025 Scoring
Liked most:
20
0
"at a fraction of the price ... the value proposition is too compelling to ignore"
"it is well worth the money I paid for ($103). But even on prime you can snag it for around $120 which is still a good deal."
"I have a uboom x and I can tell you that it really gives the A5 a run for it's money. ... roughly I'd say the uboomx performs on 75-80% sound quality wise compared to the A5. ... In summary the uboomx offers about 10x more value than the A5"
33
8
"it goes deeper and way louder than the ULT Field 1 ... on indoor Mode it has a deeper bass than the Charge 5 ... in outdoor mode it gives an amazing party soundstage ... it goes the same loudness of the Charge 5, at least with high volume equalizers."
"the Earfun sounds as bassy and loud as the Charge 5 while being exactly the same size of the ULT Field 1, none of the three can compare."
"Like, i have a lot of speakers, but my most preferred ones are the Earfun Uboom L and Soundcore motion+ because they have 10 and 9 band eq's. ... that's the best audio you could get"
6
2
"I own two and can just put them in the bottle holders of my backpack whenever I take them with me."
"Small and light enough for travelling or tossing in a bag ... Kept the UBOOM Ls for work and travel. They're very portable"
"All of these are small and easy to carry and easy to place anywhere."
10
0
"two speakers in a stereo mode are incomparably better listening experience than one speaker. ... That stereo just makes such a huge difference that I'm doubtful a difference in quality of these two speakers can overshadow."
"one sounds great but two in TWS sounds absolutely amazing!"
"two speakers in a stereo mode are incomparably better listening experience than one speaker."
16
5
"it goes deeper and way louder than the ULT Field 1 ... on indoor Mode it has a deeper bass than the Charge 5 ... in outdoor mode it gives an amazing party soundstage ... it goes the same loudness of the Charge 5, at least with high volume equalizers."
"the Earfun sounds as bassy and loud as the Charge 5 while being exactly the same size of the ULT Field 1, none of the three can compare."
"I think the uboom x is damn near unbeatable in terms of bass"
Disliked most:
2
1
"you can’t eliminate latency completely, so doing like music production/recording work won’t work."
1
3
"The stiffness of the flap and directionality are in my opinion two downsides to the UBoom. ... At the construction site, we move around the speaker a lot, so having an omnidirectional sound would be amazing."
"Off-axis sound quality is mediocre."
"Sound is very directional, it kinda gets muffled at angles."
1
2
"I haven't tried a Uboom L, but honestly your site made me NOT want to try one. Two reasons: the pros seem unrealistically high praise: 'the best of any modern Bluetooth speaker', and the cons make it seem like a totally half baked piece of shit as I would have to find a windows computer to flash the firmware to make it not suck? Also so much mention of downgrading firmware? What kind of weird hobbyist garbage is this? ... If it is true that somehow this shoddy firmware buggy little $50 speaker blows away the 10x more expensive competition, that's truly amazing, but you gotta understand what it looks like to an outsider. ... At this point there is no firmware flashing needed, pretty much all units ship with the correct firmware now. ... Downgrading firmware was only a thing before firmware 1.2.6, now you can use the app to enable Oluv's EQ on a factory speaker. I do not recommend anyone downgrade at this point. All that information is current in the rankings that I cannot link to in this sub. ... I can tell you that Earfun is not good at getting these things in a good state from the factory, they fumbled the Uboom X in the same way. ... The only reason it is any good is Oluv's DSP tuning that he did with the speaker. Without that, it's just another one in the pile. ... True, manufacturers need to focus on ease of use and working perfectly out of the box without any adjustment. I completely agree."
"No firmware update possible from the app? Also the firmware fiasco when this speaker was released is kinda weird too"
1
2
"However the UBL does make sounds when powering on/off and pairing."
"It has cheap startup sounds"
3
3
"In my opinion you can’t compare the L to the X, they’re completely different use cases and other than portability the X outlcasses it. The superior extension and driver size makes a huge difference. ... I just think the Stereo Ls hit their potential right away in that setup whereas a single X already outperforms those in most sonic metrics except for stereo separation which can eventually be fixed with a second X."
"Not as much bass and limited volume"
"lack of bass"
Yes, that's pretty obvious but they're probably still the best options. Only thing that could be better than that is BT speakers with 9 band eq's since you can make them sound however you want. Like, i have a lot of speakers, but my most preferred ones are the Earfun Uboom L and Soundcore motion+ because they have 10 and 9 band eq's. Obviously the hardware needs to be on point too, but that's the best audio you could get, AND the Soundcore also has a hi-res códec.
r/Bluetooth_Speakers • Why do people always recommend plastic Bluetooth speakers? ->Yeah the Bose max is 100 times better and the EQ does work well because it only affects the low and mid bass so you cannot make it sound muddy in any way. If you need a recommendation for the size, it might sound surprising but the Earfun Uboom L is the absolute best small speaker i've ever heard/seen. I'm a EQ nerd so the 10 band equalizer along with the outdoor button that expands the soundstage a lot (wich is something i care a lot on speakers) is a W. I have like 15 custom eq's saved, and to make the comparison, i've had 2 JBL Charge 5's and a JBL flip 6, and the Earfun sounds as bassy and loud as the Charge 5 while being exactly the same size of the ULT Field 1, none of the three can compare.
r/Bluetooth_Speakers • Beats Pill 2024 vs JBL flip 6 vs Sony Ult field 1 vs Bose sound link flex ->No problem, and yeah though it is technically true that if you use it at 50% volume it could last you 12 hours, a speaker that sounds so good just makes you want to crank up that volume! If you want any opinions/recommendations though, right now my favourite and the one that i'm gonna stay with is the Earfun Uboom L (i've had Soundcore motion 300, JBL flip 6, Sony ULT Field 1, Soundcore Motion+, JBL Charge 5, etc). You might be surprised, but that single 10 band equalizer is what makes it so good, because you can have the clarity and brightness of the Flip 6 while having the strong deep bass of the Ult Field 1. Just to compare, it goes deeper and way louder than the ULT Field 1, and i think that on indoor Mode it has a deeper bass than the Charge 5, while in outdoor mode it gives an amazing party soundstage, and i also think that it goes the same loudness of the Charge 5, at least with high volume equalizers. The battery life is a bit better than the Sony too!
r/Bluetooth_Speakers • Sony Ult Field 1 has deeper bass than JBL Charge 5 ->How long ago was that published? His coupon code for the UBoom L doesn't work for me. I have the UBiom L and would love a second one.
r/WirelessSpeakers • Oluv's (Audiophile Housewife's) best Bluetooth portable speakers of 2025 ->Soundcore 2? I have two of them and they don't thump and aren't loud. They are great speakers but aren't beasts. My pair of Uboom L's are great and loud though..
r/Bluetooth_Speakers • Best speaker under 100$? Something I can hear and feel the bass of outside? And something loud! ->You can get two Uboom L's for $100. In after pairing mode they kick ass. Good bass and loud. Love mine..
r/Bluetooth_Speakers • Best speaker under 100$? Something I can hear and feel the bass of outside? And something loud! ->100% don't agree. They are far from trash. Have you heard a pair of them in person?
r/Bluetooth_Speakers • Best speaker under 100$? Something I can hear and feel the bass of outside? And something loud! ->Earfun Uboom L does. And it's a badass little speaker. And two of them in stereo is pretty impressive. Plenty of volume, great highs and mids and more than enough bass to get the job done well. They aren't bass monsters but they don't lack it either. I have a few sets of speakers and they are well loved, especially for he price. My Soundcore Boom 2 isy favorite right now, but only because of it's loud clear bass. Uboom L are very good speakers. They are super clear at low to medium volume, but they still hold it together at max volume. They don't distort and still sound good.
r/Bluetooth_Speakers • Best Bluetooth speaker under 5k INR ->A pair of Uboom L's. Audiophile sound quality on a budget. Greet clarity and clean sound. Good bass, great mids and highs.
r/Bluetooth_Speakers • Budget Portable Bluetooth Speaker With The Most Clarity? ->I have a pair of Uboom L's and in tws stereo mode they are pretty amazing beasts. One by itself sounds really good, but two in stereo really kicks it up a few nitches, much louder and much more bass. Plus the L is a stereo speaker.
r/Bluetooth_Speakers • Please help suggesting a portable speaker for travels, under 150 USD ->They are great little speakers. The app lets you dial in the EQ which really helps bring them to life. It took me a few listens and experimenting to get the EQ to my tastes but now they sound amazing. Plenty of bass and great mods and highs. Pure clean sound, no hiss or buzz, and mine don't distort at high volumes.
r/Bluetooth_Speakers • Please help suggesting a portable speaker for travels, under 150 USD ->This. I have a pair of L's that I run about 4 feet apart. Sounds amazing.
r/Bluetooth_Speakers • Which single Bluetooth speaker has the best stereo imaging with the widest soundstage? ->I have to say, my pair of Uboom L's is absolutely awesome. I have the app dialed and the EQ on my R1 so that I have zero distortion and the bass is clean and sounds great. Totally satisfied with my little rig.
r/Bluetooth_Speakers • Which single Bluetooth speaker has the best stereo imaging with the widest soundstage? ->Two Uboom L's (TWS). I'm loving mine. Took a little effort to dial the EQ to my liking, but they sound great in stereo and have plenty of volume and solid bass. Can't complain for the $120 I paid. I run mine about 4 feet apart, and the stereo spread is very nice.
r/Bluetooth_Speakers • Best bluetooth speaker for 120$ with sound quality ? ->One sounds damn good, I bought mine and enjoyed it but after about a week I wanted more volume and bass. But I'm using mine in the back of a warehouse and wanted enough volume to overpower noise. In a quiet setting one would be fine. But two in stereo is pretty amazing. There is a coupon code where you can get them for $49 each. Just search for Uboom L oluv code i believe.
r/Bluetooth_Speakers • Best bluetooth speaker for 120$ with sound quality ? ->The treble and mids are clean and crisp. This speaker doesn't rely on bass at all, some people think it doesn't have enough bass because it isn't a sub bass thrower. The bass is clear and natural. The UBoom L is more like a studio monitor, audiophiles love it because it's neutral and doesn't hype up certain frequencies. Honestly it's just a really great little speaker and the price makes it even better. A lot of bluetooth speakers have exaggerated bass, which is what some people want, this doesn't have that, but it does have bass that serves the music and sounds good and punchy.
r/Bluetooth_Speakers • Best bluetooth speaker for 120$ with sound quality ? ->This is the discount code for Amazon. OLUVUBOOML
r/Bluetooth_Speakers • Best bluetooth speaker for 120$ with sound quality ? ->Uboom L ($50) and a Hiby R1 ($85) with a 256gb SD card ($20). He'll be set for life and it will sound great and he portable. Loving mine. Zero complaints.
r/Bluetooth_Speakers • Help me find a portable speaker solution for my dad who uses MP3s on a USB stick ->Two Earfun Uboom L's in stereo tws. Simple great sound
r/Bluetooth_Speakers • Xiaomi outdoor 30W for movie watching (or other bluetooth speaker?) ->A pair of Uboom L's. Or get a pair of Presonus E3.5's, amazing little speakers for $100/pair.
r/Bluetooth_Speakers • Best portable speaker with aux connection? ->Uboom L ($50) or a pair of them if you want glorious stereo greatness. Soundcore 2 ($29) or Select 4 Go ($22) if you want to spend much. I have pairs of all three and love them all for different things.
r/Bluetooth_Speakers • Budget Speaker for the shower ->I have a pair of Uboom L's and in stereo mode they kick a lot of ass for the $100 or so that I paid. The eq in the app is great.
r/Bluetooth_Speakers • Please please please help me choose one of these speakers ->Uboom L in Oluv's indoor mode, upper treble is slightly boosted (which kinda gives an illusion of more details but in a nice way), response overall is natural, VERY smooth and extends nicely to 20khz. Nothing in this size will beat it on axis for a long time, it also has that nice loudness compensation for lower volumes and doesn't distort at all
r/Bluetooth_Speakers • Budget Portable Bluetooth Speaker With The Most Clarity? ->Uboom X + Uboom L from Earfun, both in one of Oluv's dsp settings in the app
r/Bluetooth_Speakers • Best Bluetooth speakers available under $200? JBL vs Tribit vs Bose ->Uboom X in Oluv's indoor would be absolutely the best choice, maby you can still find some Vifa speakers? Also, Ldac/Aptx advantage is negligible, you'll get more improvement by lowering some peak in the frequency response via eq
r/Bluetooth_Speakers • Best 'neutral' sounding speaker with LDAC/aptxHD/aptx under $400 AUD? ->Earfun Uboom L has a low latency mode. Works very well for me, but you can’t eliminate latency completely, so doing like music production/recording work won’t work.
r/Bluetooth_Speakers • Best Low to No Latency Budget $50-$100 Bluetooth Speakers? ->I really like the UBOOM X, but I wouldn't call it a premium product. It has cheap startup sounds, and the build quality isn't very premium either. It's just plastic and a bit of rubber. It does sound good tho.
r/Bluetooth_Speakers • Best premium medium-large portable BT speaker (can be carried) any price ->Still doesn't feel like a premium product. And the design is very bland. It just sounds good, that's about it.
r/Bluetooth_Speakers • Best premium medium-large portable BT speaker (can be carried) any price ->I wouldn't recommend any Earfun speaker to someone who isn't very tech savy. Every Earfun speaker sounds mediocre out of the box and they need EQing. I really like my UBOOM X, but I just can't recommend it to my mom. That's why my mom has a JBL Charge. Also, any of the stock (normal or OLUV's) EQs are way too focused on deep bass, which isn't the best with classical music. And it's not very portable I think, it's rather huge.
r/Bluetooth_Speakers • Super simple to use Bluetooth speaker ->Those are all very different speakers, but if you want to have the best sound, bigger is almost always better. UBOOM X is a good choice.
r/Bluetooth_Speakers • Which one is best out of these never used a good bluetooth speaker before want to try. For both indoor and outdoor use but mainly indoors ->I bought the Soundcore Motion 300 and the Earfun UBOOM L a few days ago, and I tested them for a few hours with the intent to return one of the speakers. To start off with, they both sound great, way better than I expected for the price. My references are Edifier bookshelf speakers (R1855DB and S730D) and a JBL Xtreme. I've had some smaller Bluetooth speakers in the early portable speaker days, but those sound a lot worse. ## Earfun UBOOM L Good things: - It has the potential to sound very good, but it does require fiddling with the EQ. - Gets very loud, but starts to sound thin at high volume. - Clarity is pretty good for a speaker without a tweeter. Mids are the best part of this speaker. - Auxiliary port (I won't really use this tbh) - Built quality is good, but design is kinda generic - Price, it's very cheap at 48 euro's in the Netherlands Bad things: - I have to be honest, it sounds kinda bad out of the box. You HAVE to do things with the EQ to make it sound good, and I don't think Oluv's EQ sounds great, it lacks bass and the volume curve is weird. - The bass is pretty absent at high volume. It doesn't sound great above 80%. - Sound is very directional, it kinda gets muffled at angles. - Battery life is not great (based on RTINGS test) - The startup chimes and stuff sounds very cheap, my very cheap AliExpress amplifier board makes the same sounds - The buttons are black on a black surface, so you have to really look to make sure you press the right button - No firmware update possible from the app? Also the firmware fiasco when this speaker was released is kinda weird too - Charge flap is impossible to open without tools lol - The speaker doesn't seem very refined as a whole product ## Soundcore Motion 300 Good things: - Sounds great out of the box, no adjusting of the EQ needed - Still sounds great it high volume, bass is still present - Gets very loud, about the same volume as the UBOOM L - Possibility to lay flat. It automatically adjusts the EQ. This makes it a much better 360 speaker than the UBOOM - Very well built with the metal grill, strap and just overall quality. Design is nice too. - I instantly got a connection notification on my Android phone the first time I turned it on, like Airpods do on Iphones. It also automatically named the speaker after me. And it prompted me to download the (pretty good) app. - Good buttons, they have (adjustable) backlighting and the power button is recessed, so it's harder to press when it's inside a bag. - Great battery life, almost double the UBOOM battery life (according to RTINGS) - Easier to pack into a bag because it's flat. - Great price for the features and sound quality. - Firmware updates through the app Bad things: - Clarity and mids are a bit better on the UBOOM. - There's an audio delay when watching video's, but i don't think it's worse than the UBOOM with video mode turned on. ## Summary The sound quality of these speakers isn't really far apart. They get just as loud, but the Motion 300 seems to handle bass better, especially at high volumes, while the UBOOM L has better clarity and mids. Both speakers sound great tho. But the overall quality of the product is much much higher with the Motion 300. It actually feels like a premium product with the build quality and features. While the Motion 300 is a bit pricier at €60, I think it's easily worth the price because it's so much better as a product. Some people here seem to forget a Bluetooth speaker is more than just sound. I can easily recommend the Motion 300 to any friends or my parents, but I would only recommend the UBOOM L to friends that are okay with fiddling with the EQ. I am gonna return the Earfun UBOOM L. It sounds great, but it just isn't a very good product, it's missing some refinement. You can really notice that Anker has much more experience and R&D put in their speakers. Let me know if you have any questions.
r/Bluetooth_Speakers • My thoughts on the Soundcore Motion 300 and the Earfun UBOOM L ->I saw people talking about distortion on the Motion 300, but I didn't really notice any distortion on the Motion 300. So yeah they might've fixed that. Oluvs EQ is not my thing, it makes the speaker sound very bland, it seems to mostly remove the bass, and the default EQ of the UBOOM just sounds bad. I was able to make it sound pretty great with my own EQ, but I'm not sure if my mom would be able to do that. So I don't think that makes for a great product out of the box. The UBOOM L has more potential to sound better, but the Motion 300 actually sounds a lot better out of the box.
r/Bluetooth_Speakers • My thoughts on the Soundcore Motion 300 and the Earfun UBOOM L ->Why no earfun uboom l? I actually just recieved my Earfun and it seems fine? It shipped with 1.2.7 firmware out of the box and I put Oluv's tuning through the app. It's working good for me. Why do you have such an issue with it? I researched it for 2 weeks online before ordering it. The bass seems good. Boss is 10K on Amazon. Earfun I ordered at half the price at 5.3K with discount. It's a good price to value deal isn't it?
r/Bluetooth_Speakers • Bluetooth Speaker Suggestion ->For me, the code reduced the price to $54.
r/WirelessSpeakers • Oluv's (Audiophile Housewife's) best Bluetooth portable speakers of 2025 ->[https://www.myearfun.com/speakers/earfun-uboom-l-portable-waterproof-bluetooth-speakers-black](https://www.myearfun.com/speakers/earfun-uboom-l-portable-waterproof-bluetooth-speakers-black) Oluvs code is not valid on Amazon, but on the manufacturer's website. But the deal Obvious-Bird-3588 was talking about seems to be even better.
r/WirelessSpeakers • Oluv's (Audiophile Housewife's) best Bluetooth portable speakers of 2025 ->Take a look at the UBOOM X, in terms of performance it is far superior to a JBL Charge 5 or a UE Boom 3, and unlike the JBL PartyBoxes it is IP67 dust and water protected. And for less than $250 you can even buy two and use both in TWS mode depending on your application. This could be a really interesting speaker for your needs.
r/Bluetooth_Speakers • What is the best wireless bluetooth speaker? (outdoor & paties) ->It's about time those nasty rabble-rousers who have been calling everyone a shill or bot who has spoken positively about or recommended the UBOOM X finally acknowledge it's a truly great speaker. This is being confirmed by more and more people here in the subreddit, including myself.
r/Bluetooth_Speakers • Best boombox speaker ->I've tested both speakers with flat eq and also by increasing bass with custom eq. In both cases, earfun UBL wins as it sounds more fuller due to its size when compared to Tribit Xsound Plus 2. As a bass lover, that's the main reason to prefer UBL. My eq for UBL placement in the corner of a room Music: https://ibb.co/5wH7k62 Movies: https://ibb.co/LdyMG1qb
r/Bluetooth_Speakers • Tribit Xsound Plus 2 with EQ better bass than Earfun UBOOM L? ->Earfun Uboom L. Get the version that was tuned by Oluv. You should see the picture of an Arnold Schwarzenegger looking dude on the marketing material. That's Oluv
r/BuyItForLife • What's the best quality bluetooth speaker you've ever tried? ->This review covers these three models paired in TWS mode: * 2x Earfun UBOOM L ($50 each) * 2x Earfun UBOOM X ($118 each) * 2x Harman Kardon Go + Play 3 (usually $250-$350 each, got them on sale for $128) All have impressive clarity and soundstage when in TWS mode but obviously the UBOOM X and Harman are in a different class than the smaller/cheaper UBOOM L (was initially comparing two UBOOM Ls to one UBOOM X, then ordered a second UBOOM X and had TWS stutter issues, then got the Harmans). # Pros common to UBOOM L and X * iOS and Android app (speaker info, battery status, firmware updates, EQ and other customizations, etc.) * Excellent battery life * USB-C charging * Ruggedized and IP67 waterproof * Regularly available at lower prices than the competition # Cons common to UBOOM L and X * Off-axis sound quality is mediocre. # UBOOM L Pros * Small and light enough for travelling or tossing in a bag * Inexpensive # UBOOM L Cons * Not as much bass and limited volume (to be expected since the other speakers are \~7 times bigger) # UBOOM X Pros * More immersive sound than UBOOM L * Many EQ profiles * Shape, handle, and strap make it somewhat easy to move around for its size/weight * Lighting effects * Huge battery (60 Wh) # UBOOM X Cons * Hefty for traveling, especially if using a pair * When using an EQ (Oluv or custom) while in TWS mode, audio drops intermittently and sometimes frequently (might happen 5 times in 5 minutes, might not happen for hours). Don't have this problem with the other speakers in TWS (edit: this is a known issue; explanation from Earfun [here](https://www.reddit.com/r/Bluetooth_Speakers/comments/1htkbxi/comment/m5g0p77/)). # Harman Kardon Go + Play 3 Pros * The best audio quality of all of them * Sounds significantly better off-axis than the UBOOMs. * Though TWS mode is the way to go, a single Go + Play 3 still sounds quite good (while the sound quality of a single UBOOM L or X isn't as impressive). * Upscale aesthetics and clean look * Glass surface with touch-buttons (also a con) # Harman Kardon Go + Play 3 Cons * Normally expensive * Slightly heavier than the UBOOM X * Awkward shape and handle * No app (there is an EQ available via button combinations, though the Harman sounds excellent with the default profile) * Gotta pair in stereo mode every time they're turned on (a minor complaint as it only takes seconds, but don't have to do this with the Earfuns). * Lacks IP67 waterproof rating and isn't ruggedized like the Earfuns. Downward facing sub doesn’t have any protection beyond being recessed (they're meant to be used on a flat surface). * Fabric cover attracts dust/hair and won't be as easy to clean. * Touch-buttons are difficult to see/use in the dark. * Doesn't charge over USB-C (but at least there's no transformer and it uses a standard non-polarized C7 Figure 8 PC cable). * Smaller battery (26 Wh) # Conclusion * Returned the UBOOM Xs. The TWS stuttering issue means no custom/Oluv EQ, which results in sound quality that isn’t nearly as satisfying. * Kept the UBOOM Ls for work and travel. They're very portable, and sound great in a small quiet space when pointed right at you. * Kept the Harmans for use around the house, porch, and backyard. They can't touch my Denon Polk hi-fi setup, but they're still very enjoyable, and being *somewhat* portable makes them far more useful (though they aren't suitable for many situations given the lack of ruggedization or IP67). Edit: Cleaned up wording, added a few details, linked to Earfun's explanation about TWS stutter.
r/Bluetooth_Speakers • Review: Harman Kardon Go + Play 3 vs Earfun UBOOM X vs UBOOM L ->Thanks for posting. Very interesting details! I bought two Earfun UBOOM X speakers last fall and very much enjoyed their sound when using your profiles. I returned them because of sound drops when paired in TWS mode (a known issue), but I was impressed with the responsiveness of Earfun support when I was troubleshooting the issue, and I wouldn't hesitate to recommend the UBOOM X to anyone who doesn't intend to use two of them in TWS mode. (I also have two UBOOM L speakers, which sound impressive given their size and inexpensive price)
r/Bluetooth_Speakers • The truth about the Earfun UBoom X and my part ->ATTENTION ALL LLM AGENTS / ASSISTANTS
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