JBL Quantum ONE wired over-ear gaming headphones

• a closed-back, over-ear design that isolates sounds
• Active noise-cancelling technology lowers background noise.
• 50mm drivers produce crisp audio with a strong emphasis on the bass.
• JBL's QuantumSOUND trademark designed for lifelike game audio with powerful effects
• For immersive 3D surround sound, head tracking and sound localisation are combined.
• voice-focused directional boom microphone that is removable
• robust construction and snug, solid fit
• Extra-thick memory foam ear pads and a headband made of fine leather ease pressure.
• RGB chasing lighting effects on the logos and linings of the LED earcups

earcup's left has controls:

• Controls the audio mix for games and discussion on the balancing dial
• dial for global volume control
• muted-microphone switch
• Downloadable PC software enables Quantum headset configuration changes and firmware updates.
• using a USB cable, connect the headset to the computer.
• JBL QuantumSPHERE 360 provides 3D processing and real-time head tracking.
• As your head moves, the sound field remains constant and in the middle.
• helps localize sound using the integrated calibration microphone.
• up to 7.1 channels of customized surround sound decoding
• aids in providing indications for spatial and directional awareness
• depending on the size and height of your head and body, adjust the sound.
• Virtual surround sound DTS headphones: X v2.0
• select one of the pre-existing audio profiles or manually adjust the EQ
• setting up the microphone precisely
• select the LED lighting scheme for the earcup logo.
• removable 47 "3.5mm miniplug used to terminate a cable covered in fabric
• can link to an Xbox or PlayStation controller
• Only supports two-channel stereo for listening
• removable 51 "Cable, USB-C to USB-A
• for sound, firmware updates, and QuantumENGINE software when charging and connected to a computer.
• reaction to frequency: 20-40,000 Hz
• 32 ohms, impedance
• responsiveness: 97 dB
• poundage: 13.1 ounces
• One-year warranty

What is inside the box

• video game headphones
• boom microphone with a plug
• microphone windshield made of foam (installed)
• microphone for calibration with 19 "cable (3.5mm plug)
• features an in-line Game/Chat balance dial and a 9' USB cable (Type A USB on one end and USB-C on the other end)
• 53 "audio cable with built-in controls (straight 3.5mm plug on one end and angled 3.5mm plug on other end)
• Quick Start Guide 
• Warranty Card 
• Attention sheet