# Gaming headphones Onikuma GT820 — over-ear wired headset, gray

**URL:** https://aio.lv/en/product--onikuma-gt820-silver--12239812
**Data updated:** 2026-03-30 12:54 (EEST)
**Category:** Headphones
**Manufacturer:** Onikuma
**Manufacturer code:** GT820 Silver
**EAN:** 6972470563900
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--onikuma-gt820-silver--12239812

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Onikuma GT820 gaming headphones are an over-ear wired headset in gray designed for gaming and voice communication. The model provides closed-back earcups for passive noise isolation, an adjustable headband and a built-in boom microphone for in-game chat. Suitable for PC and consoles with compatible audio/microphone jacks; ideal for long sessions and multiplayer gaming.

## Long description

Onikuma GT820 gaming headphones — over-ear wired headset in gray designed for gaming and voice communication. The model features closed-back earcups for passive noise isolation, an adjustable headband and a built-in boom microphone. Wired connection ensures compatibility with PC and consoles that have standard audio and microphone jacks. The headphones are intended for extended sessions, with a design that balances comfort and stable on-head fit.
Advantages
The headset provides passive noise isolation through closed-back earcups to reduce ambient sound and improve in-game focus. Adjustable headband and cushioned earcups aim to maintain comfort during long use. A built-in boom microphone supports clear voice transmission for multiplayer chat and calls. Wired compatibility with common 3.5 mm audio/microphone jacks allows direct connection to many gaming platforms without additional adapters.
Suitable for
Multiplayer gaming on PC and consoles with compatible jacks
Voice chat and online communication during gameplay
Long gaming sessions requiring comfortable over-ear design
General multimedia use: music, movies and streaming
Key specifications
Driver size: 32 mm
Impedance: 32 Ω ±15%
Sensitivity: 108 dB ±3 dB
Frequency response: 20 Hz – 20 kHz
Battery capacity: 500 mAh (if applicable to model variant)
Playback time: up to 65 hours (manufacturer specification)
Charging time: approx. 2.5 hours
Nominal input voltage: 5 V / 500 mA
Physical dimensions: 148 x 60 x 170 mm
How to use
Connect the wired headset to the device's audio and microphone jacks according to your platform's connector layout. Adjust the headband for a secure fit and position the boom microphone near the mouth for clear voice pickup. Use in-game or system audio settings to select the headset as the input and output device and adjust volume and microphone level to preferred levels. If the model variant includes a battery for wireless use, ensure it is fully charged before extended sessions.
Usage recommendations
For stable voice communication, keep the boom microphone 1–3 cm from the mouth and avoid speaking directly into the microphone to reduce plosives. Regularly check connector seating on controller or PC ports to prevent intermittent audio. For hygiene and extended comfort, clean earcup surfaces with a soft dry cloth and allow components to dry before reuse.

## FAQ

### How much does the Onikuma GT820 gaming headphones cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 74 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 08.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Onikuma products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Onikuma service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12239812/68107269_large.webp