

🎮 Own the game with sound that puts you in the center of every battle!
The JBL Quantum 300 is a wired over-ear gaming headset engineered for immersive, precise audio with JBL Quantum Surround technology. Featuring a flip-up echo-cancelling boom microphone, plush memory foam ear cushions, and versatile USB plus 3.5mm connectivity, it supports PC, Mac, Xbox, PlayStation, Nintendo Switch, and mobile platforms. Enhanced by JBL Quantum Engine software, it offers customizable sound profiles to elevate your gaming performance and comfort during extended play.









| ASIN | B084D5QDXN |
| Age Range (Description) | Adult |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 Nonstandard Battery batteries required. |
| Best Sellers Rank | #7,754 in Video Games ( See Top 100 in Video Games ) #254 in PC Game Headsets |
| Cable Feature | Fixed |
| Charging Time | 3 tablespoon(s) |
| Compatible Devices | Cellphones |
| Connectivity Technology | Wired |
| Control Method | Touch |
| Control Type | Noise Control |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,824) |
| Date First Available | May 4, 2020 |
| Earpiece Shape | Over-ear |
| Frequency Response | 20 KHz |
| Generation | 3 |
| Global Trade Identification Number | 16925281969574 |
| Hardware Interface | USB |
| Headphones Jack | 3.5 mm Jack |
| Included Components | Headband, USB Adapter |
| Input Device Interface | 3.5 mm Audio Jack, USB |
| Is Discontinued By Manufacturer | No |
| Item Weight | 8.6 ounces |
| Item model number | JBLQUANTUM300BLKAM |
| Manufacturer | JBL |
| Material | Polycarbonate (PC) |
| Model Name | JBL Quantum 300 - Black |
| Noise Control | Sound Isolation |
| Noise Control Features | Echo Cancellation |
| Number of Items | 1 |
| Product Dimensions | 9.65 x 3.94 x 9.06 inches |
| Sensitivity | 32 Ohm |
| Special Feature | Lightweight, Microphone Included |
| Specific Uses For Product | Movies and Gaming |
| Style | Headphones |
| Supports Bluetooth Technology | No |
| UPC | 050036369596 |
| Unit Count | 1.0 Count |
A**Z
Amazing sound and super comfortable!
I bought the JBL Quantum 300 and they completely exceeded my expectations. The sound is crystal clear, with powerful bass and a surround effect that makes you feel right in the middle of the game or movie. The microphone quality is excellent—my friends can hear me perfectly during calls and online meetings. They’re also very comfortable, even after hours of use. The ear cushions are soft, and the overall build feels premium. I love that they can be used both with a USB connection and a 3.5 mm jack, which makes them really versatile. The value for money is fantastic. Definitely a great purchase if you’re looking for headphones with great sound, comfort, and design. I 100% recommend them!
S**R
Great for $30
Starting off simple: Pros Great sound quality and bass Nice usb or audio jack connection with adapter Good microphone quality with some tweaking Very comfortable High quality braided cords Cons Frame seems fragile and a little cheap First impressions of this headset are great. If you want great sound, spatial audio, and a good mic for budget $30 right now than this is a great option. The audio quality is as clear as AirPod pro 2s and it has more bass. The mic flipping up is very convenient. The only issue with the mic is that it picks up breathing even with the foam around it but honestly that shows how sensitive it is. Most games have mic level settings so this isn’t an issue and I didn’t mark these off at all for that. The plastic holding this together also seems a little fragile but with normal use and nothing crazy I think these will last a while. The cushions are also comfy so far and noise cancelling is decent. Overall great headset especially for the current price of $30
A**K
Comfy but hollow
I like the feel of these headphones and the audio quality is high enough for my liking (but I'm not audiophile). However, the big problem is the cord. Any rub on the cord travels up the headphones with no insulation to dampen the sound. It is extremely distracting the *wvimt wvimt* noise of the rub feels right in your ear. It makes the headphones feel cheap. Also, the mic feels like the adjustment will not perform well in the long haul, it just feels like it will snap at some point (something internal doesn't seem well made). They also don't do noise canceling despite the look, so you will still have some situational awareness depending on the volume you listen to. Bottomline, they are fine, I don't expect them to last long (not high quality), and if you move a lot when you are wearing them, these are not for you as the cord noise will be nearly insurmountably annoying.
A**N
Good stuff
Great product to be honest, sound is good, mic quality is good, it’s pretty soft and comfortable to wear.
T**N
yes
these headphones are great and i prefer them with the regular sound over the optional drivers.
A**R
Good lightweight gaming headset for small heads
To preface, I have an extraordinarily small head. When I'm looking for headphones, I don't have the luxury of just picking the best quality or crispest sound or even best value... because most headphones do not size small enough to comfortably fit my head. I resort to earbuds in most situations, but I wanted a good mic'd headset for gaming/chatting online. I used to use a Turtlebeach wired headset, but when the mic broke, I thought I'd upgrade to a wireless set. Every wireless set I tried was way too bulky and heavy. Logitech's G935 fit me, but was so heavy it hurt my head and neck after a full day of wear. So I looked into bluetooth headphones. They have a built in microphone, not an arm and use bluetooth instead of a wireless dongle. I don't play many realtime competitive games, so I wasn't worried about delay. I figured I'd go big and got the Sennheiser PXC 550-II... Specifically because the biggest complaint on it was that it was too small for normal peoples' heads. I liked it at first, it's the first headset I could wear not on the smallest adjustment, but bluetooth does not play well with connecting to PCs. It worked great connected to my phone, but it would disconnect from Discord for no reason, would only play sound from one source (I couldn't hear game music and discord chat at the same time)... Also did I mention it was nearly $300? So I sent them back. I decided to give up on the quest for a wireless headset and look into good wired headsets. These were my choice. Their sound isn't top class, but they're also not $300, so I call that a win. I have no latency, my mic picks up sound clearly, they are lightweight and don't hurt my head, even when I wear them for nearly 10 hours straight (I use them for work and gaming), and best of all, they fit my dumb small head. On the smallest setting, of course, but they fit! My one gripe with them is that it has the "flip to mute" microphone and that doesn't always work. It's not a huge problem, but something to be aware of, especially if you're using it for work and think you're muted in a meeting...
D**D
work with oldder GR.cards and new
this is by far the best, steelseries nova 5 wireless good but ischues on mic and sound cuts and on think its my old card but BSL sweet no itshues A10 work but low souynd at max the Hyperx dtsx ok but sound was not there like steel had it but cut out just buy the BSL Quantum300 you will thk me $97 amzon
R**X
Sucks
Didn’t even last a year and I barely use it. Microphone won’t always activate
R**S
O produto veio depressa, é confortável e corresponde ao que estava à espera. Se por acaso tiverem problemas com o microfone parecer demasiado baixo para ser escutado (quando usando USB), recomendo utilizar entao uma versao anterior do Engine Quantum (por exemplo 1.19.0.2025).
B**Z
Very happy
A**R
Awesome headphones that stay comfy after a few hours of gaming. The sound is great and mic clarity is good as well. For context: using them on PS4 by plugging directly into the controller.
D**R
did not like the surprise that both the headphones were without serial numbers and they were also delivered very late , though delivery was promised on amazon prime for next day but as matter of fact i received it only after 1 week complete disappointment
R**I
Ottimo
Trustpilot
1 week ago
3 weeks ago