

Bluetooth Computer Speakers for Desktop, 20W Stereo Sound, 3.5 mm Aux-in Connection, Wireless Battery Powered PC Speakers for Laptop, Tablet, Gaming
$39.99 Original price was: $39.99.$29.99Current price is: $29.99.
Price: $39.99 - $29.99
(as of Feb 28, 2025 23:54:51 UTC – Details)
Product Description
Bluetooth Computer speakers bring a more immersing gaming experience!
Top-notch high-performance drivers and dual passive radiators, enhance bass frequency efficiently.
Visible Volume Level
With dynamic RGB LED light and all-in-one knob design, the volume adjustment of the computer speaker is very convenient, you can clearly and accurately see the volume level through the light bar at the bottom.
Build-in Battery
Traditional USB-powered computer speakers are unable to produce the powerful sound that the speakers should have due to power limitations caused by insufficient power supply. To break with the traditions and set new standards for sound quality, we choose to add a built-in battery to ensure amazing audio output and stable sound quality transmission, ensuring the lowest latency and minimizing sound quality loss.
20W High-Quality Sound
Our pc speakers have been upgraded exclusively, which can offer 20W surround stereo sound with superior technology. The speakers with dual diaphragms and dual drivers enable you to deeper into high-quality sound.
Vibrant RGB LED
The RGB LED bar at the bottom of the pc soundbar without directly flashing your eyes and interfering with your viewing of the computer screen, while the jumping colorful lights reflect the desktop to expand the brightness range.
Concise design
The nifty triangle speaker makes you hold it firmly in your hand, and the glaze-back surface also gives you a cool and slippery sense of touch. Such a concise speaker body is very suitable to be placed under the computer screen.
USB-C port
The charging port of our Bluetooth computer speaker is Type-C, which is applicable for the most common cable today. This allows you to easily find the proper cable even when you’re out if you forget to carry your cable.
Specification
Speaker Weight– 2 lbs
Dimensions– 16.1 inch* 3.1 inch* 3.1 inch
Number of RGB Light Effects– 4
Playback Modes– 3.5 AUX and Bluetooth
Package Contents– 1x Bluetooth Computer Speaker,1x User Manual,1x 1.5m USB-C Cable, 1x 1.5m AUX Cable
Controller Type– All-in-one knob
Let’s start your journey of gaming and music with Donow Bluetooth PC speaker!
Always create a profound perception of Hi-Fi sound quality for the people.
Never ignore the design of appearance and size while improving sound quality.
Considering all requirements that customers needed including the usage scenarios
Frequent Q&A
What are the light effects of this sound bar?
Our computer speaker has four light effects, breathing mode, gradient mode, flowing mode, and jumping mode.
Why add a built-in battery to our computer speaker?
We dedicated our technology to improving the sound quality. To add a built-in battery that can support enough power to ensure the stable quality of output sound.
Does the speaker allow simultaneous AUX and Bluetooth connections?
You can connect Bluetooth and AUX ports wired at the same time, and if you want to switch the connection methods, you don’t need to disconnect either connection, just press the knob triple times.
1)【20W Hi-Fi Stereo Sound】This Bluetooth computer speaker comes with top-notch dual high-performance drivers and dual passive radiators to minimize the loss of sound quality and enhance bass. Exclusive audio technology achieves clear highs, rich mids, and powerful bass. Provide an immersive stereo sound experience for all music, gaming, and movie lovers!
2)【All-in-one Control Knob】Our Computer Speakers for Desktop with a tilted triangular shaped body that is ideal for placing underneath a computer screen. It also avoids the traditional cumbersome button design and can be fully controlled using only one knob. (Long press: power on/off, one click: change RGB light mode, double click: play/pause, triple click: switch bluetooth/AUX mode)
3)【2 Connection Methods】This pc speakers support 2 connection methods, Bluetooth and AUX wired connection. You can connect bluetooth and AUX-IN at the same time, and if you want to switch the connection methods, you don’t need to disconnect either connection, just press the knob triple times.
4)【4 Modes of RGB LED Light】There is a dynamic light bar with 16 RGB LED beads mounted on the bottom of the pc soundbar, providing four constantly changing colour effects. It is very suitable for you to watch movies, play games, listen to music. In addition, the volume level is visually displayed by 16 light beads (16 levels of adjustable volume) and a voice prompt when the maximum volume is reached, making you easier to adjust the volume accurately and conveniently.
5)【Wide Compatibility】Our computer sound bar comes with 3.5mm audio jack, which is compatible with most devices (desktops, PCs, laptops, Mac, tablets, phones, projectors, PS4, PS5, MP3 etc.). The gaming speaker has build-in battery, So you can use it anywhere without being bound by USB cable, and you can also connect it directly to your computer via USB-C cable.
13 reviews for Bluetooth Computer Speakers for Desktop, 20W Stereo Sound, 3.5 mm Aux-in Connection, Wireless Battery Powered PC Speakers for Laptop, Tablet, Gaming


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a guy on the internet –
Decent budget speaker
Got this for my desktop as a backup for when I do not use headphones, so I mostly used it wired aside from connecting it to my laptop a few times to compare to it’s built in speakers. The unit preforms reasonably well for a budget model and the rgb is a nice touch, though the bass is a bit lacking and overall sound quality would probably not impress any audiophile, and there was a fairly noticeable hiss when I turned it all the way up, so I had to keep it below 70-80% volume, though that was still plenty loud for my needs.This may be a bit of a pet peeve of mine, but I am really not a fan of the single knob for all controls and found it actually took a bit more effort to adjust settings with it, on top of making it a single point of failure in the sense that you are likely to lose more functionality if something in that mechanism breaks… and more complex mechanisms do tend to break more frequently, especially with the increased wear from you having to move it for every adjustment.Overall a decent budget speaker, just do not expect professional sound quality from it.
magicmoose –
Average quality, but killer deal value wise!
I have a bunch of portable speakers that I use for my laptops, pc, legion go, and more so it wouldn’t be fair to compare a high end expensive speaker vs this one. So for the average price this speaker sells for it’s actually an EXCELLENT speaker. It doesn’t have any bass honestly, and it doesn’t sound like a Bose speaker, but for what it is, it’s actually quite good. The lights on the speaker are kind of tacky if you ask me, but if you have a RGB setup it blends in nicely to the theme of your rig’s décor and lighting. There is a slight delay in the transmitted audio but this one is actually bearable and you can still watch with a video without too much irritation.Overall the value of this speaker is excellent, the sound quality is average, there is no booming bass if you are looking for that go get a Bose speaker instead, the quality of the speaker itself is quite good, and the fact it’s portable is a huge plus.I recommend this if you want a budget speaker!
J. Abella –
Great value speaker
The speaker is visually appealing and has multiple lighting modes that can be cycled through. The stand provides it with a steady base fit for a computer desk environment. The volume knob allows for a quick method of volume control and also serves as the power button. The speaker allows for connection via bluetooth and aux cable. The speaker is also portable as it contains an onboard battery. It uses a USB-C cable for charging which can remain in while the speaker is in use (unsure how long battery life is). The overall sound quality is decent but not as full sounding as other speakers on the market. Bass especially is not very deep or pronounced. Overall, it’s a great value speaker for everyday computer use.
William & Leslie Fredericksen –
Great sound for a small package
I wasn’t expecting much from this as its size overall and design doesn’t seem like it would deliver anything but basic sound. It delivers decent bass, the treble is sharp but not tinny, and the midtones are round and warm. All in all it rivals larger and more expensive speaker systems, and Bluetooth plus the Aux connection means you can use it with old equipment as well as new phones or computers. A great value for great sound in a small package.
delhokie –
Sound is ok, setup a breeze and lights are a bit gimmicky
This sound bar is not the greatest in the world, but it work and will get loud. Just very flat- not a lot of low end or dynamic sound. However, for basic tasks it’s ok I’m sure. The lights feel like an afterthought and the speaker does not last as long as I would expect on a charge (even when not being used). There is a weird quality when a notification comes in where the beginning of the tone is cut off— like it is in a lower-power state and turns on when a sound occurs and you miss the beginning of it… an annoyance but not a huge deal.
Rick –
Mediocore sound, but nice package
I got this to improve the sound from my laptop’s built-in speakers. The soundbar is a definitely a step-up in that regard. The sound quality is not great though, especially compared to similarly priced portable Bluetooth speakers. It gets fairly loud, but the bass is weak and nothing really jumps out at you. That’s fine for my purposes, though – I mostly just use it for conference calls. The advantages here are the low-profile design, which fits under my laptop stand, the multiple connectivity options, and the big dial/button on the side. It’s a decent option to boost the sound from standard laptop speakers.
Amazon Customer –
Yes
Great little device. Really easy to charge with usb c. Really easy to connect with Bluetooth. I’ve been using it every night when I put on my music and have a drink. Great stuff. Love the lights- very cute. It’s really loud as well- good volume level on it. I like how small and portable it is. Good stuff. The battery life lasts a good long while.
N. Story –
LOUD
If you need some LOUD speakers for your computer, this is it. One piece soundbar with a USB C cord and bluetooth capabilities means I no longer have to rely on my laptop’s built in speakers and also means I don’t have to wrangle tons of cables or speaker units. Like most other bluetooth speakers, this soundbar is of a quality similar to others in its pricepoint. Not audiophile quality, but that’s not what I need. I have headphones for that.What this speaker does is be LOUD and SOUND GOOD DOING SO. One cable, slot it in behind my monitor, and now I can blast music throughout my house from my computer. My wife and I can share voice chat in Discord with the gang. All for a very affordable price.
TheLastCanadian –
But for its size, I’d love this thing. I was expecting something a bit smaller for use on my desktop for my monitor, but that’s not gonna happen with this guy. However, as a speakerbar under a TV or somewhere more spacious – this thing is exceptional.It’s able to get house-filling loud, without significant distortions – and with good playback. Bass is a little bit weak, but the sound quality is nothing to shake a stick at. This is despite it being battery powered! However, it would be nice if it was able to become a speaker via a wired connection (USB only) instead of being able to power off one, but still needing the BT or 3.5mm connection instead. It’s not like there’s too much of a space restriction.The two major concerns I have with its functionality is that the button to turn it on and off is very easy to hit when you’re trying to manipulate it due to the knob (namely, if you max volume, it cuts briefly over just… continues working – it will go on with max vol, it just seems to be a user cue that you’re reached it). Bright side, it has this really neat use of its LEDs for both decorative and user interface purposes – ie, volume is shown via the lights. and while it looks good at distance, it is the kind of black finish that attracts fingerprints like nobody’s business.What I can say for certain though is that it replays music quite well, volume is able to cover any scenario really, and the speaker itself is by no means light. It’s light enough for portability and such, but not in terms of its construction. It has the substance that suggests it’s not just a plastic shell with small speakers hidden therein. It’s the real deal.But sound, but big speaker – overall, I like it. Would’ve been nice to be just a bit smaller though, so it fits my desktop easily xDBe sure to check your unit after shipping though – mine unfortunately did arrive dented, despite its substantive packing.-1* for packing damage… the package is good, but evidently it was dinged during packing prior to Amazon.========================== Overall View: [😊] ==== – 😦🙁😐😊😀 + ==========================Media Used: Some photos, including trying to show the dent. Copyright being what it is, I felt it better not to include some music and a video, but put it this way: this thing can vibrate a house.
Fenderbender –
Adequate sound reproduction for a PC, but delivers nothing like the audio quality of a Sonos or JBL rival, even though they are obviously far more expensive. It is ideal if portability is one of your requirements, but for indoor use I would prefer a dedicated mains power supply. As a sound bar for a tv it is disappointing, but as an external speaker for a tablet or phone it works well thanks to the Bluetooth capability.I used the device for several weeks before writing this review. My conclusion is that within its limits it is a good value piece of kit. I have no use for the light show although others may see this as a key feature. For me the sound quality is not good enough for it to be a permanent fixture in the home, but my grandson has hit on a use for which it excels: he carries it to school where he plays guitar backing tracks through it and jams along.
Happy Canuck –
If you’re looking for a sleek and simple Bluetooth speaker that does the job without any hassle, this one is a solid pick. I actually use it on my headboard, and it fits perfectly both in terms of size and style. Pairing was a breeze—probably one of the quickest setups I’ve had with a Bluetooth device. The instructions were clear, and within seconds, it was connected and ready to go. It also has a 3.5mm aux-in, which is great if you prefer a wired connection.The 20W stereo sound is decent and well-balanced. It’s not a deep bass-heavy speaker, but it delivers clear audio with good volume. For casual listening, movies, or background music, it does the trick. It looks really nice also, and the lighting effects add a cool touch. They aren’t over-the-top, but they give just enough ambiance to make the speaker stand out.For the price, this is a great little speaker—easy to use, looks good, and sounds solid for everyday use. It’s perfect for smaller spaces like bedrooms or desktops. It checks all the boxes for me: good sound, quick setup, and a stylish design. Definitely happy I picked this one up!
Dreador –
Sound bar itself feels pretty well put together; the only minor wobble (it does) is the volume knob, black gloss back and bottom with power (USB-C) and audio in at the back in a recess.Connecting to Bluetooth was seamless for each device I tried with it.On and Off is via pressing down the volume and quick presses will change LED settings (off/colour changing all lights bar/all colour bar with white showing noise level/scrolling colours bar/ dual side colour change with noise level) – Long press for on and off.USB charges the onboard battery and was fine plugged into the monitor’s USB port. I think the battery is useful as it’s going to be suited to a kid’s room so they can use it for music when the monitor is off, say, and it still will work due to the battery.Sound itself is not going to win any prizes and is quite flat, but its two drivers are very central focused, so not really a 3D experience; however, you need to keep in mind the price.Whilst testing, I tried a phone call, and that went perfectly fine. The person on the other end could hear me fine, and they were very clear (quite liked how it kept the music still on but just very low).For £29, you really can’t fault it, and it’s nice to have something that sits under a monitor and doesn’t take up space on the edges.Son is very happy with it.
G. Clarke –
Amazon Vine Review – November 2024Wireless Bluetooth Computer Mega Bass B7 Speaker/Soundbar for Desktop, Laptop, and Tablet / 20-watt Stereo Sound, 3.5mm (1/8 in.) AUX-IN Connection – by SOMEYOUThis review may be longer than most. If you are genuinely interested in this product, please take the time to read it and indicate if you found it helpful.MY STORY:Confession: This is my first Bluetooth speaker! It’s surprising because I used to have music playing in my home all the time. Whenever I came home, I would turn on the music. But with my work commitments, I spent a lot of time away. Eventually, I stopped playing music regularly. Now, I mostly listen to music when I want to relax.It’s funny that I ordered this speaker for my computer even though it already has good sound. However, this speaker is portable, so I can use it with my laptop, tablet, and phone. I can also connect it to my TV, radio, and home sound system. It works with projectors, PlayStation 4 and 5, MP3 players, and more. The ability to carry this speaker around my home and even take it outside has changed things for me.I have written this review within a limited timeframe based on my personal experience with the product. I objectively assess the positive and negative aspects to help you determine if this product is right for you.This product became available on the Amazon Canada site in November 2024, and I requested it then!NOTE: All measurements provided are my own. I have attempted to be as accurate as possible; however, they should be regarded as “approximate.”WHAT YOU GET:The speaker weighs 1 kg (2 lb 3.3 oz) and is triangular. Its dimensions are L 40.7 cm x W 7.9 cm x H 7.9 cm (L 16 1/8 in. x W 3 1/8 in. x H 3 1/8 in.). It comes with a 3.5 mm (1/8 in.) audio connection cable that is 1.5 m (59 1/8 in.) long. You can use this speaker freely without needing a USB cable. However, it includes a 1.4 m (57 ¾ in.) USB cable, too. The cable has a USB-C connector to the speaker and a USB-A connector for the charger. The speaker has an LED charging indicator. To help the battery last longer, charge it using your USB charger that provides a maximum of 2 amps.To control the speaker, use the multifunction knob on the right end. Press the knob for 2 seconds to turn the power ON or OFF. Turn the knob clockwise to increase the volume and counterclockwise to decrease it. The knob also manages the four light effects at the bottom front of the speaker. That includes Bluetooth mode, pairing devices, and handling calls—answering, ending, or rejecting them. For more details, see the 13-page “User Guide” (in English and Chinese ONLY).This product comes with both a guarantee and a warranty. If you have any problems with the product, you are to contact Customer Service, who will generally respond within 24 hours. If, for any reason, you want to return the undamaged product, you have 30 days to do so and receive a full refund. You also have a 12-month warranty on any quality-related issues from the date of purchase for a replacement or full refund. (Save your Amazon Order Details for proof of purchase.) However, the company needs to provide contact information on how you are supposed to do all that. Your only option is to reach out to them through their Amazon page. I had expected something better.WHAT I THOUGHT OF THE PRODUCTI enjoy this speaker. It is larger and sturdier than I initially expected, and the sound quality is excellent for this type of speaker. The soundbar fits nicely under my desktop computer, yet it remains completely portable. The lights are a fun addition; I only use them when playing music, as I find them somewhat distracting otherwise.The multifunctional knob seems to be designed for convenience. However, it’s so versatile that I often find it confusing to know how many times and for how long I need to press the knob to switch between functions. I hope that my understanding will improve with more use and practice.As a result, I am offering this Wireless Bluetooth Computer Mega Bass B7 Speaker/Soundbar for Desktop, Laptop, and Tablet / 20-watt Stereo Sound, 3.5mm (1/8 in.) AUX-IN Connection—by SOMEYOU, with a 4-star rating.