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Enhance your gameplay by optimising your sound with the Quantum 350 wireless gaming headset by JBL. And the JBL QuantumSOUND Signature puts you at the centre of the action in every scene, from the quietest footsteps to the loudest laser beams.

Hear everything and be heard - in every situation

Whatever is happening around you, the detachable, voice-focused boom directional microphone ensures that you are always heard clearly by other players. And JBL QuantumENGINE PC software fine-tunes the sound to give you game-changing advantages. Your opponents won't see you coming.


  • Size: one-size-fits-all (adjustable)
  • Weight: 252 g
  • Colour: black


  • 2.4 GHz wireless
  • JBL QuantumSOUND Signature
  • Detachable boom microphone with mute function
  • Memory foam ear pads for maximum comfort
  • 40 mm speaker driver for dynamic sound
  • Frequency response: 20 Hz-20 kHz
  • Sensitivity: 115 dB SPL at 1 kHz
  • Maximum noise pressure level: 93 dB
  • Impedance: 32 ohms
  • Microphone direction: omnidirectional
  • Microphone frequency response: 100 Hz-10 kHz
  • Microphone sensitivity: -42 dBV/Pa at 1 kHz
  • Optimised for PC - compatible with various platforms
  • JBL QuantumENGINE PC software
  • Power supply via battery and charging cable (5 V / 1 A mains adapter)
  • Fast charging
  • Lithium-ion battery (500 mAh, 3.7 V, runtime up to 22 hrs., charging time up to 2 hrs.)

Included in delivery

  • JBL Quantum 350 wireless gaming headset
  • Type-C-to-type-A cable
  • USB audio adapter
  • Foam microphone windshield