Pricing and availability
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Price
Average Price: $59
Budget/Beginner
$100
$301+
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Price History
Based on price data from 1 merchant for "JBL Lifestyle Quantum 300 Over-Ear Headset with Mic, 3.5mm + USB". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.
Description
Step into the realm of unmatched auditory experience with the JBL Lifestyle Quantum 300 Over-Ear Headset with Mic, 3.5mm + USB. Crafted for the passionate gamer and music enthusiast alike, this headset is your ticket to a world where every sound detail is not just heard but felt. With JBL's proprietary QuantumSURROUND technology, you're not just playing a game or listening to music; you're living it. The soundstage is vast and immersive, making every in-game footstep, environmental sound, and musical note stand out with unparalleled clarity.
For those who demand nothing but the best, the Quantum 300 doesn't disappoint. Equipped with QuantumSOUND Signature, the headset boasts 50mm neodymium drivers that deliver a sonic performance tailored for the ultimate gaming and music experience. Communication is key in any multiplayer scenario, and the Quantum 300 ensures your voice is heard loud and clear, thanks to its flip-up, voice-focused boom microphone.
Comfort is not an afterthought with this headset. The lightweight headband paired with memory foam ear cushions guarantees hours of comfortable use, without the dreaded ear fatigue. Compatibility is broad, with support across PC, consoles, and mobile devices, ensuring you're always connected to your favorite entertainment, no matter the platform.
Key Features:
- QuantumSURROUND technology for an immersive, cinematic-level spatial soundstage
- QuantumSOUND Signature with 50mm neodymium drivers for tailor-made gaming audio
- Flip-up, voice-focused boom microphone for crystal-clear communication
- Lightweight headband and memory foam ear cushions for long-lasting comfort
- Includes 3.5mm TRRS connector and USB-A-to-TRRS audio adapter for cross-platform compatibility
- Compatible with PC, PlayStation, Xbox, Nintendo Switch, Mobile, Mac, and VR
Product specs
| Application | Gaming |
| Open/Closed | Closed |
| Fit Style | Circumaural (Around the Ear) |
| Driver Size | 1.96" (50mm) |
| Frequency Response | 20Hz-20kHz (headphones), 100Hz-10kHz (mic) |
| Impedance | 32 ohms (headphones) |
| Polar Pattern | Directional |
| Cable Length | 3.9 ft. (1/8"), 4.9 ft. (USB adapter) |
| Cable Type | Straight |
| Plug Size | 1/8" TRRS (plug), USB-A (adapter) |
| Material | Memory Foam Earpads |
| Weight | 0.54 lbs. |
FAQs
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How do I connect the JBL Quantum 300 headset to my computer?
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To connect the JBL Quantum 300, plug the USB connector of the USB audio adapter into a USB-A port on your PC or Mac, then connect the 3.5mm jack from the headset to the adapter.
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Does the JBL Quantum 300 headset support surround sound?
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Yes, the JBL Quantum 300 supports surround sound through the JBL QuantumENGINE software, allowing you to customize your audio experience with various surround sound settings.
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Is the JBL Quantum 300 suitable for music listening?
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The JBL Quantum 300 is primarily designed for gaming, offering immersive surround sound, but it may not provide the bass response typically desired for music listening.
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Does the JBL Quantum 300 have noise-cancelling features?
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No, the JBL Quantum 300 does not have active noise-cancelling features. For noise cancellation, consider models like the JBL Quantum 800 or Quantum One.
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What is the fit style of the JBL Quantum 300 headset?
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The JBL Quantum 300 features a circumaural (around the ear) fit style with memory foam earpads for comfortable extended use.
Videos
Jef Sanchez
JBL Quantum 300 : Unboxing
Reviews
PROS
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Impressive microphone quality, reducing background noise like keyboard clicks.
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Comfortable for extended wear, especially for smaller heads.
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Naturally noise-cancelling design helps block out external sounds.
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Versatile connectivity with USB or 3.5mm options.
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Lightweight, reducing strain during prolonged use.
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High-quality braided cords add durability.
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Flip-to-mute mic is convenient, though can be finicky.
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Decent sound quality for the price, with good bass.
CONS
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Build quality feels fragile, primarily plastic construction.
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Short 4ft cord can easily disconnect if you move.
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Volume wheel placement is unintuitive, difficult to access.
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Microphone can be quiet despite noise settings.
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Flip-to-mute mic doesn’t always function properly.
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Picks up breathing sounds, indicating high mic sensitivity.
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Not suitable for larger heads due to strong clamping force.
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Lacks fullness compared to higher-end models like AudioTechnica.
Critic Reviews
Based on 0 Reviews and 0 Ratings
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