JBL · Headset

JBL Quantum 850

Wireless / Wired

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Connection Wireless / Wired

JBL Quantum 850 is a wireless and wired headset. It came out in 2026.

Released: 2026-03-20

Specifications

Key specs

Connection: Wireless / Wired
Released: 2026-03-20
Part number: JBLQTUM850BLK
EAN / UPC: 1200130041105

Performance

Product type: Headset
Wearing style: Head-band
Recommended usage: Gaming
Market segment: Consumer
Headset type: Binaural
Product colour: Black, Blue
Volume control: Button
Control unit type: On-ear control unit
Control type: Buttons, Slider
LED indicators: Yes
On/off switch: Yes

Ports & interfaces

Connectivity technology: Wired & Wireless
USB connector: USB Type-C
Bluetooth: Yes
Bluetooth profiles: A2DP, HFP, AVRCP
Bluetooth version: 5.3
Frequency band: 2.4 - 2.4835 GHz

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Headphones

Maximum input power: 30 mW
Ear coupling: Circumaural
Headphone frequency: 20 - 40000 Hz
Impedance: 32 Ω
Headphone sensitivity: 100 dB
Driver unit: 5 cm
Noise canceling: Yes
Noise canceling type: Adaptive

Microphone

Microphone type: Boom
Microphone frequency: 100 - 8000 Hz
Microphone sensitivity: -44 dB
Microphone direction type: Cardioid
Detachable microphone: Yes
Microphone mute: Yes

Battery

Battery operated: Yes
Battery technology: Lithium-Ion (Li-Ion)
Battery capacity: 700 mAh
Continuous audio playback time: 30 h
Talk time: 20 h
Battery charge indicator: Yes
Battery recharge time: 3 h
Battery voltage: 3.7 V
Fast charging: Yes
Fast charging time: 10 min

Operational conditions

Operating temperature (T-T): 0 - 40 °C

Weight & dimensions

Weight: 364.2 g

Power

USB Type-C charging port: Yes

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About this product

Wireless multiplatform gaming headset customizable through the JBL QuantumENGINE with Adaptive Noise Cancelling Stay fully locked in when it matters most with the JBL Quantum 850 Wireless gaming headset. Powerful 50mm carbon dynamic drivers and JBL Quantum Spatial Sound with head tracking sharpen your awareness, while Adaptive Noise Cancelling blocks distractions and the comfortable and light design support long gaming sessions. Dual wireless connectivity, customization through the JBL QuantumENGINE and a 6mm cardioid boom mic keep reactions fast and callouts clear. When every decision counts, your audio needs to keep up. The JBL Quantum 850 Wireless gaming headset is built for competitive players who demand precision, focus, and total control. 50mm carbon dynamic drivers respond instantly, delivering powerful low-end impact and extended high-frequency detail, so you pick up subtle cues before anyone else. JBL Quantum Spatial Sound with head tracking, sharpens your positioning and movement awareness, helping you process more battlefield information in real time. Adaptive Noise Cancelling minimizes ambient distractions, keeping your concentration steady during high-stakes moments.

Datasheet (PDF)