The JBL Quantum 250 features a comfortable over-ear fit and a detachable 1.5-meter cable, offering flexibility during use. It includes RGB lighting for a customizable look, while the tangle-free cable ensures a hassle-free experience. Weighing just 282.6 grams, it is lightweight enough for extended gaming sessions, though it does not fold for storage or include an open-back design. Additionally, the headset is equipped with stereo speakers for clear, immersive audio.
The JBL Quantum 250 is designed for high-quality sound performance, featuring 50mm driver units for clear, detailed audio. It supports spatial audio for an immersive experience and includes active noise cancellation (ANC) to block out external distractions. The headset also provides passive noise reduction and delivers a sound pressure level of 100 dB/mW, with a 32 Ohm impedance for compatibility with most devices.
The JBL Quantum 250 features a noise-canceling microphone that enhances voice clarity by filtering out background noise. The microphone is also removable, allowing for flexible use, and there is a single microphone included in the design for streamlined communication.
The JBL Quantum 250 connects via a standard 3.5mm headset interface, making it compatible with PC devices. While it does not support wireless connectivity, it does feature USB Type-C for additional compatibility. This headset does not include features like LDHC, Bluetooth LE Audio, or Auracast.
The JBL Quantum 250 includes several practical features for ease of use. It has a control panel placed on a device for quick adjustments and an in-line control panel for added convenience during use. Additionally, a travel bag is included for easy portability, though it does not feature a vibration function. The headset can also be used as a headset for communication purposes.