On sale 33%

JBL Quantum JBLQTUM100M2BLKAM

★★★★☆ 4.3 (562)

The JBL QuantumSOUND Signature delivers a competitive edge by accurately rendering subtle in-game audio cues through its 32Ω drivers. Its 220g lightweight build and breathable fabric-covered memory foam ear cushions ensure comfort during extended play, while the detachable boom mic provides clear voice communication. This wired 3.5mm headset is best for budget-conscious gamers on PC or console who prioritize accurate spatial audio and all-day comfort.

form factor over-ear
impedance ohms 32
JBL Quantum JBLQTUM100M2BLKAM headphones
40 Overall Score
Also available in:

Snapshot

The 30-Second Version

The microphone on the JBL Quantum 100M2 is a top performer, ranking in the 88th percentile, and the lightweight, comfortable design is built for all-day wear. But the sound quality is a major weak spot, falling into the 26th percentile and leaving the audio experience flat and uncompetitive. It's a great budget communicator, but a poor gaming headset.

Pros & Cons

Pros

  • Mic quality is a standout, ranking in the 88th percentile for clear comms. 87th
  • Super lightweight at 220g, with memory foam cushions that are great for long sessions. 77th
  • Detachable boom mic adds flexibility for music or single-player games. 74th
  • Solid value for the price, with users consistently praising the bang for the buck.
  • All-platform 3.5mm compatibility means it just works with anything.

Cons

  • Sound quality is a letdown, sitting in the 26th percentile and lacking detail.
  • Build quality feels cheap, with a cable that tangles easily and flimsy sheathing.
  • Volume output is low on some devices, a common frustration among owners.
  • The mute button can be finicky and unreliable during use.
  • A slightly tight fit for larger heads, which can undo the comfort gains.

What owners think

The Word on the Street

4.3/5 (562 reviews)
👍 Owners consistently call out the lightweight, comfortable design as perfect for long workdays or gaming sessions.
👍 The microphone clarity is a recurring highlight, with many users saying it outperforms more expensive headsets for calls and chat.
👎 A common gripe is the surprisingly low maximum volume on some consoles and devices, leaving some users struggling to hear.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has improved over time
82/100Our AI sentiment readmedium confidence · 13 sources · May 2026
1★2★3★4★5★Q4 '25: 5.0★ · 1 reviewQ1 '26: 4.4★ · 10 reviewsQ2 '26: 5.0★ · 2 reviews1102Q4 '25Q1 '26Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Let's talk about what this headset does well. The detachable boom mic is the star of the show here. It's voice-focused and directional, and our data puts it ahead of most wired headsets we've tested. For in-game chat or work calls, it's a reliable performer. Comfort is another win. At 220 grams with breathable fabric cushions, it's designed for marathon sessions, and it lands in the 75th percentile for comfort. You can wear this thing for hours without your ears feeling like they're in a sauna.

The sound, however, is where the wheels come off. JBL markets its 'QuantumSOUND Signature' as an epic, immersive experience, but the numbers don't back that up. A 26th percentile sound ranking means it lags behind most of the competition. You'll get audio, but don't expect the detailed soundstage you need to pinpoint footsteps in a competitive shooter. The 32Ω impedance is standard, but the tuning just doesn't deliver the clarity or punch we'd hope for at this level.

Performance Percentiles

Anc 33.3
Mic 87
Build 37.4
Sound 25.2
Battery 51.4
Comfort 74.2
User Sentiment 53.1
Connectivity 54
Social Proof 76.5

Specifications

Full Specifications

Design

Form Factor over-ear
Weight 0.2 kg / 0.5 lbs
Ear Cushion Memory Foam

Audio

Impedance 32
Codecs JBL Quantum 100M2 - Wired Over-Ear Gaming Headset with omnidirectional, Detachable mic with Mute Option and Fabric-Covered Memory Foam Ear Cushions, Compatible with All Platforms (Black)
Surround JBL QUANTUM-100M2-BLACK Wired Over-Ear Gaming Headset with Detachable Mic (2026) | Be at the center of the game with JBL QuantumSOUND Signature - From the tiniest footsteps to the loudest explosion, J

Connectivity

Wireless No
Wired Connector 3.5mm

Microphone

Microphone Yes
Boom Mic Yes
Detachable Mic Yes
Mic Pattern Omnidirectional

Features

Gaming Mode Yes

vs Competition

Stacked against the competition, the Quantum 100M2 is a one-trick pony. The Soundcore Life Q20 and TOZO HT3 will absolutely destroy it on sound quality and add wireless connectivity and ANC, though you'll pay a bit more. The Sony ULT WEAR is in a different league entirely for audio immersion. Where the JBL wins is on the mic. If your primary need is a wired headset for Discord and work calls, it outshines many pricier options in vocal clarity. But for gaming, the weak soundstage means the Audio-Technica ATH-S300BT is a more balanced, albeit pricier, alternative that doesn't sacrifice audio for the mic.

Spec JBL Quantum JBLQTUM100M2BLKAM Soundcore Life Q20 TOZO HT3 QCY H3 PRO Sennheiser ACCENTUM Sony ULT WEAR WHULT900N/H
Form Factor over-ear over-ear over-ear over-ear over-ear over-ear
Driver Type - dynamic dynamic dynamic dynamic dynamic
Driver Size (mm) - 40 40 40 37 40
Impedance Ohms 32 16 16 32 - 314
Wireless false true true true true true
Active Noise Cancellation - true true true true true
Open Closed Back - closed closed closed closed closed
Bluetooth Version - 5.0 6.0 5.4 5.2 5.2
Battery Life Hours - 60 90 55 50 30
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortUser SentimentConnectivitySocial Proof
JBL Quantum JBLQTUM100M2BLKAM 33.38737.425.251.474.253.15476.5
Soundcore Life Q20 Compare 9588.889.110092.990.89691.289.2
TOZO HT3 Compare 91.788.89699.198.161.29697.594.7
QCY H3 PRO Compare 98.58793.393.59161.292.998.989.2
Sennheiser ACCENTUM Compare 9583.937.496.988.961.253.189.382.9
Sony ULT WEAR WHULT900N/H Compare 98.583.937.483.581.161.270.994.994.7

Price

Value & Pricing

Pricing for the Quantum 100M2 is all over the map, with a spread from $30 to a frankly absurd $8615 across vendors. Ignore the crazy high listings and you'll find this headset in the budget range where it belongs. At around $30, the value proposition is strong. You're getting a top-tier microphone and excellent comfort for pocket change. Just know that you're trading away sound quality to get there. If clear comms are your priority over immersive audio, the price is right.

From $30 2 offers across 2 retailers
Amazon 1 offer From $30
Newegg 1 offer From $45

Price History

$25 $30 $35 $40 $45 $50 May 6Jul 7Sep 2 $45

Read more

Overview

The JBL Quantum 100M2 lands in a weird spot. Its microphone is a genuine standout, sitting in the 88th percentile of our database, which means your squad will hear you loud and clear. The comfort is also well above average, thanks to a lightweight 220g build and those fabric-covered memory foam cushions. But the sound quality tells a different story, ranking in the 26th percentile. That's a real weak spot for a gaming headset, and it's something you'll notice the moment you drop into a match.

Common Questions

Q: How good is the microphone on the JBL Quantum 100M2?

It's one of the best features. Our data places it in the 88th percentile for mic quality, meaning it outperforms the vast majority of wired headsets we've tested. It's clear, voice-focused, and detachable, making it excellent for both gaming comms and work calls.

Q: Is the sound quality good for competitive gaming?

Honestly, no. The sound profile ranks in the 26th percentile, which is disappointing. You'll hear the game, but the lack of detail and soundstage makes it hard to pick up on subtle audio cues like enemy footsteps, putting you at a disadvantage compared to better-tuned headsets.

Q: Will this headset work with my Xbox and PC?

Yes, it's universally compatible via the 3.5mm jack. It works with PC, Xbox, PlayStation, Switch, and mobile devices. It's also designed for full compatibility with Windows Sonic Spatial Sound on PC and Xbox One, though the base audio quality limits how much that spatial audio can help.

Who Should Skip This

If immersive, detailed game audio is what you're after, you should absolutely skip the Quantum 100M2. The sound quality is a weak spot, ranking in the 26th percentile, which means you'll miss the audio cues that give you a competitive edge. Anyone with a larger head might also find the tight fit uncomfortable over time. And if you're prone to getting tangled in cables, the cheap, tangle-prone wire will drive you nuts. Spend a bit more on something like the Soundcore Life Q20 for a much better all-around audio experience.

Verdict

The JBL Quantum 100M2 is a headset with a split personality. It nails comfort and microphone clarity, making it a solid pick for work-from-home setups or chat-heavy gaming on a strict budget. But the sound quality is a real disappointment for a gaming-branded product. If you need to hear every footstep and explosion with precision, this isn't the headset for you. Buy it for the mic and the all-day comfort, not for the 'QuantumSOUND' hype.

Usage Scores

Work (31.4)Calls (29.9)Music (23.5)Overall (40.2)Budget (47.7)Gaming (50.8)Studio (25.6)Commute (20.6)

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