ONIKUMA K8 Wired Gaming Headphone - Black - Open Sealed
May have tiny scratches or slight box wear from inspection. Product is brand new and unused.
ONIKUMA K8 Wired Gaming Headphone with 50mm drivers, RGB LED lighting, over-ear design, flexible mic, and 3.5mm + USB connection.
Earn 974 points on purchase
- Works With PS4 Xbox One +2
- Connection Type Wired 3.5 mm Wired USB Type A
- Battery Life 0 h
- Driver Size 50
About the product
ONIKUMA K8 Wired Gaming Headphone - Black - Open Sealed
Wired Gaming Sound with RGB Style
ONIKUMA K8 Wired Gaming Headphone - Black - Open Sealed is designed for gamers who need a wired over-ear headset with strong sound, microphone support, and a bold RGB gaming look.
With 50mm drivers, 20Hz–20kHz frequency response, 3.5mm audio connection, USB-powered LED lighting, and a flexible microphone, it is a practical choice for gaming, voice chat, streaming, and daily PC or console use.

50mm Audio Drivers
Large 50mm drivers help deliver stronger game audio for footsteps, effects, voices, music, and everyday entertainment.

20Hz–20kHz Frequency Response
The 20Hz–20kHz frequency range supports clear sound across lows, mids, and highs for gaming and media use.
3.5mm Audio Connection
The 3.5mm plug provides wired audio and microphone connection with compatible PCs, laptops, consoles, and mobile devices.
USB-Powered RGB LED
The USB connector powers the LED lighting only, adding a stronger gaming look when connected to a compatible USB port.
Flexible Omnidirectional Microphone
The flexible microphone helps capture your voice for team chat, online calls, and gaming communication.
Over-Ear Comfort
The over-ear design with padded ear cups helps keep the headset comfortable during longer gaming sessions.
Multi-Platform Use
Works with many 3.5mm-compatible gaming devices, including PC, laptop, PlayStation, Xbox controllers with audio jack, Switch, and mobile devices.
Approx. 2.2m Cable
The long wired cable gives practical reach for desktop gaming, console setups, and everyday use.
Open Sealed Condition
This product is Open Sealed: the package may have been opened for inspection or photography, but the product is unused unless stated otherwise. Packaging may show minor handling marks.
Technical Details
Model: ONIKUMA K8. Product type: wired over-ear gaming headset. Driver diameter: 50mm. Frequency response: 20Hz–20kHz. Impedance: 32Ω ±15%. Sensitivity: 105±3dB. Connection: 3.5mm audio/mic plug + USB for LED lighting. Microphone: flexible omnidirectional mic. Cable length: approx. 2.2m. LED voltage: DC5V ±5%. Color: Black. Condition: Open Sealed.
Important Note
USB connection is used for LED lighting only, while sound uses the 3.5mm connection. Some desktop PCs may require a 1-to-2 audio splitter. Older Xbox One controllers without a 3.5mm headset jack may require an adapter, not included.

Wired Sound. RGB Gaming Presence.
Choose ONIKUMA K8 Wired Gaming Headphone - Black - Open Sealed for 50mm drivers, wired 3.5mm audio, USB-powered RGB lighting, a flexible microphone, over-ear comfort, and practical gaming use across compatible platforms.
Specifications
Product
- Condition
- New - Open Sealed
- Release date
- 05 July 2026
Compatibility
- Works With
- PS4 Xbox One PC Mobile
- Full Compatibility
- PS4 Xbox One PC
Connection and power
- Connection Type
- Wired 3.5 mm Wired USB Type A
- Battery Life
- 0 h
Features
- Device Type
- Gaming Headset
- Color
- Black
- Microphone
- Boom Mic
- Special Features
- RGB Lighting
More details
- Surround Sound
- Stereo
- Noise Control
- None
- Form Factor
- Over-Ear
- Driver Size
- 50
- Frequency Response
- 20Hz-20000Hz
- Highest Frequency
- 20000
- Lowest Frequency
- 20