Onikuma GT803 gaming headphones (white)

Cable, Wireless
Delivered between Thu, 28.5. and Tue, 2.6.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

Colour2

Product details

The ONIKUMA GT803 Gaming Headphones are specifically designed for long gaming sessions as well as everyday use. They offer a combination of high comfort, flexible connectivity, and impressive battery life. The soft ear cushions gently envelop the ears, providing a pleasant wearing experience even after hours of use. The thoughtful design adapts to the shape of the head, making them suitable for gamers as well as users who want to use the headphones for music, movies, or conversations. With the ability to operate both wirelessly and wired, the GT803 are versatile and offer the freedom to adapt to various usage scenarios. With a powerful 400 mAh battery, they allow for up to 50 hours of playback on a single charge, making them an ideal choice for travel or remote learning.

  • Soft ear cushions for lasting comfort
  • Wireless and wired usage possible
  • Up to 50 hours of battery life
  • Versatile for gaming and everyday use.

Key specifications

Gaming Platform
PC Gaming Headset
Wireless transmission
Bluetooth
Equipment + Functions
Microphones
Audio Connections
Jack 3.5mm (1x)
Charging input
USB-C

General information

Item number
66949053
Manufacturer
Onikuma
Category
Gaming headset
Manufacturer No.
GT803 White
Release date
3.2.2026

Colour

Colour
White
Exact colour description
White

Gaming headset features

Gaming Platform
PC Gaming Headset
Signal transmission
CableWireless
Wireless transmission
Bluetooth
Fit
Headband
Driver diameter
50 mm
Equipment + Functions
Microphones

Audio properties

Frequency range
20 - 20000 Hz
Sensitivity
108 dB
Impedance
32 Ω

Connections

Audio Connections
Jack 3.5mm (1x)
Charging input
USB-C

Power supply

Power supply
Battery operatedRechargeable battery operatedUSB power delivery
Battery life
50 h

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Scope of delivery
HeadsetManualQuickstart overviewUSB-C cable

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Gaming headset» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Audio-Technica
    0.4 %
  • 2.HyperX
    1.2 %
  • 3.Onikuma
    1.4 %
  • 4.Nacon Gaming
    1.9 %
  • 4.Razer
    1.9 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Onikuma
    0 days
  • 1.Trust
    0 days
  • 3.Corsair
    1 day
  • 3.HyperX
    1 day
  • 3.Turtle Beach
    1 day

Return rate

How often is a product of this brand in the «Gaming headset» category returned?

Source: Digitec Galaxus
  • 1.Trust
    1.8 %
  • 2.Audio-Technica
    1.9 %
  • 3.Onikuma
    2 %
  • 4.PDP
    2.4 %
  • 5.Logitech G
    3.6 %
Source: Digitec Galaxus