Okwu mmalite
Thank you for choosing the ammtoo GS400 ULTRA Wireless Gaming Headset. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the best experience from your headset. Designed for immersive gaming and high-quality audio, the GS400 ULTRA offers versatile connectivity and superior comfort.

The GS400 Ultra Wireless Gaming Headset with its accompanying USB dongle.
Ihe ngwugwu
- GS400 ULTRA Wireless Gaming Headset
- USB Dongle (for 2.4GHz wireless connection)
- USB Type-C Nchaji USB
- 3.5mm Audio USB
- Akwụkwọ ntuziaka (akwụkwọ a)
Melite
1. Ịchaji ekweisi
Before first use, fully charge the headset. Connect the USB Type-C charging cable to the headset's Type-C port and the other end to a USB power source (e.g., computer USB port, USB wall adapter). The LED indicator will show charging status.
A full charge takes approximately 3 hours. A voice alert will sound when battery capacity is below 3%.

Battery life details: 35-40 hours gaming, 15-20 hours with RGB lights, 3 hours charging time.
2. Ijikọ ekweisi
The GS400 ULTRA offers three connection modes: 2.4GHz Wireless, Bluetooth, and 3.5mm Wired.

Connectivity options for PC, Mac, PS4, PS5, Switch, and mobile devices.
2.1. 2.4GHz Wireless Mode (USB Dongle)
This mode provides low-latency wireless audio, ideal for gaming on PC, Mac, PS4, PS5, and Nintendo Switch (via Type-C adapter).
- Insert the 2.4GHz USB dongle into an available USB-A port on your PC, Mac, PS4, or PS5. For Nintendo Switch, use the Type-C adapter if needed.
- Power on the headset by pressing and holding the Power button for 2 seconds.
- Switch the headset to 2.4GHz Wireless Mode using the mode switch button (labeled "2.4G").
- The headset should automatically connect to the dongle. The LED indicator on the headset will confirm connection.
2.2. Bluetooth (BT) Mode
Use this mode for wireless connection to Bluetooth-enabled devices like PCs, laptops, Macs, and mobile phones.
- Power on the headset by pressing and holding the Power button for 2 seconds.
- Switch the headset to BT Mode using the mode switch button (labeled "BT"). The headset will enter pairing mode, indicated by a flashing LED.
- On your device, go to Bluetooth settings and search for "GS400 ULTRA" (or similar).
- Họrọ ekweisi iji jikọta. Ozugbo ejikọrọ, ihe ngosi LED ga-eme ka ọ kwụsie ike.
2.3. 3.5mm Wired Mode
This mode is compatible with PC, Laptop, Mac, PS5/PS4 controllers, and NS/Xbox controllers.
- Jikọọ otu nsọtụ nke eriri ọdịyo 3.5mm na jaket 3.5mm nke ekweisi ahụ.
- Connect the other end to the 3.5mm audio port on your device or controller.
- The headset will operate in wired mode. Note: Some headset functions (like RGB lighting, wireless controls) may not be available in wired mode.
Ntuziaka ọrụ
Familiarize yourself with the headset's controls for optimal use.

Zuru ezu view of the multi-function controls on the headset.
Njikwa ekweisi:
- Gbanyụọ/ Gbanyụọ: Pịa ma jide bọtịnụ ike maka sekọnd iri na ise.
- Gwuo/kwụsịtụ: Pịa bọtịnụ Ike.
- Answer/Hang up Phone Call: Pịa bọtịnụ Ike.
- Refuse Phone Call: Double-click the Power button.
- Mpịakọta +: Long press or click the Volume + button.
- Mpịakọta -: Long press or click the Volume - button.
- RGB Light On/Off: Double-click the Volume + button.
- Gbanyụọ/ gbanyụọ igwe okwu: Click the Volume - button.
- Ụdị mgbanwe: Use the dedicated switch to toggle between 2.4GHz Wireless Mode and BT Mode.
RGB ọkụ
The headset features RGB lighting. By default, the RGB light mode is active when the headset is turned on. To conserve battery life and extend usage time (up to 35-40 hours), you can turn off the RGB lights by double-clicking the Volume + button. With RGB lights on, battery life is approximately 15-20 hours.
Nlekọta
Nhicha
- Wipe the headset surfaces with a soft, dry cloth.
- Ejila kemịkalụ siri ike, ihe mgbaze, ma ọ bụ ncha siri ike.
- Keep the charging ports and audio jacks free of dust and debris.
Nchekwa
- Chekwaa ekweisi n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- Zere itinye ihe dị arọ n'elu ekweisi.
- Ọ bụrụ na ị na-echekwa ya ruo ogologo oge, chajie batrị ahụ ruo ihe dịka 50% iji mee ka ọ dịruo ogologo oge.
Nlekọta batrị
- Zere ịchaji batrị ugboro ugboro.
- Ewepụla batrị ahụ na oke okpomọkụ ma ọ bụ oyi.
- If the headset will not be used for a long time, charge it periodically (e.g., every 3 months) to maintain battery health.
Nchọpụta nsogbu
Enweghị ụda / dị ala
- Ensure the headset is powered on and properly connected (2.4GHz dongle, Bluetooth paired, or 3.5mm cable securely plugged in).
- Lelee ọkwa olu na ma ekweisi yana ngwaọrụ ejikọrọ.
- Nyochaa na ahọpụtara ngwaọrụ mmepụta ọdịyo ziri ezi na ntọala ụda ngwaọrụ gị.
- If using 2.4GHz wireless, ensure the dongle is recognized by your device.
Igwe okwu anaghị arụ ọrụ
- Ensure the microphone is not muted (click Volume - button).
- Check that the microphone is properly positioned.
- Verify that the correct input device is selected in your device's sound settings.
- Nwalee igwe okwu ahụ site na iji ngwa ma ọ bụ ngwaọrụ ọzọ.
Okwu Njikọta
- Ikuku 2.4GHz: Ensure the dongle is firmly inserted and the headset is in 2.4GHz mode. Try a different USB port.
- Bluetooth: Ensure Bluetooth is enabled on your device and the headset is in pairing mode. Forget the device in your Bluetooth settings and re-pair.
- Move closer to your device to ensure you are within the accessible connection range (up to 49ft for 2.4GHz).
Nkọwapụta

Internal components highlighting the 40mm Neodymium Magnet Driver and ear cushion design.
| Njirimara | Nkọwapụta |
|---|---|
| Nlereanya | GS400 ULTRA |
| Dayameta Ọkà Okwu | 40mm |
| Mgbochi | 32Ω ± 15% |
| Mmetụta | 105dB ± 3dB |
| Oke ugboro ugboro | 15Hz-20KHz |
| LED na-arụ ọrụ Voltage | DC5V ± 5% |
| Na-arụ ọrụ ugbu a | ≤200mA |
| Jack ekweisi | USB + 3.5mm 4Pin |
| Ike batrị | 1000mAh |
| Ụdị Bluetooth | 5.3 |
| Ụdị ikuku | Bluetooth, RF (2.4GHz) |
| Oke mgbochi | ruo 32 Ω |
| Ihe mkpuchi ekweisi | Sịntetik akpụkpọ anụ |
| Ibu | 395g |
| Atụmatụ | With microphone, Volume Control |
| Asambodo | CE, RoHS |

2.4GHz wireless connectivity features, including low latency (≤20ms) and range (≤49ft).

Microphone noise cancellation capabilities, reducing background noise for clearer communication.
Ndụmọdụ Onye ọrụ
- Welie ndụ batrị: If you need longer gaming sessions, remember to double-click the Volume + button to turn off the RGB lighting. This can extend your battery life from 15-20 hours to 35-40 hours.
- Low Latency for Gaming: For critical gaming where every millisecond counts, always prioritize the 2.4GHz wireless connection using the USB dongle. It offers a delay of ≤20ms, providing a highly responsive experience.
- Microphone Clarity: Position the noise-canceling microphone close to your mouth for the best voice capture and to maximize its effectiveness in reducing background noise.
- Ndozi nkasi obi: Were advantage of the adjustable headband and plush ear cushions for extended comfort during long gaming sessions.
Akwụkwọ ikike na nkwado
The ammtoo GS400 ULTRA Wireless Gaming Headset comes with a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact your retailer or the manufacturer's customer service. Contact details can typically be found on the product packaging or the official brand websaịtị.





