Panimula
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.
Mga Nilalaman ng Package
- GS400 ULTRA Wireless Gaming Headset
- USB Dongle (for 2.4GHz wireless connection)
- USB Type-C Charging Cable
- 3.5mm Audio Cable
- Manwal ng Gumagamit (dokumentong ito)
Setup
1. Nagcha-charge ang Headset
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. Pagkonekta sa Headset
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.
- I-on ang headset sa pamamagitan ng pagpindot nang matagal sa Power button sa loob ng 2 segundo.
- 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.
- I-on ang headset sa pamamagitan ng pagpindot nang matagal sa Power button sa loob ng 2 segundo.
- 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).
- Select the headset to pair. Once connected, the LED indicator will stabilize.
2.3. 3.5mm Wired Mode
This mode is compatible with PC, Laptop, Mac, PS5/PS4 controllers, and NS/Xbox controllers.
- Connect one end of the 3.5mm audio cable to the headset's 3.5mm jack.
- 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.
Mga tagubilin sa pagpapatakbo
Familiarize yourself with the headset's controls for optimal use.

Detalyadong view of the multi-function controls on the headset.
Mga Kontrol ng Headset:
- Power On/Off: Pindutin nang matagal ang Power button sa loob ng 2 segundo.
- I-play/I-pause: Click the Power button.
- Answer/Hang up Phone Call: Click the Power button.
- Refuse Phone Call: Double-click the Power button.
- Dami +: Long press or click the Volume + button.
- Dami -: Long press or click the Volume - button.
- RGB Light On/Off: Double-click the Volume + button.
- Naka-on/Naka-off ang Mikropono: I-click ang buton na Dami.
- Lumipat ng Mode: Use the dedicated switch to toggle between 2.4GHz Wireless Mode and BT Mode.
RGB na Pag-iilaw
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.
Pagpapanatili
Paglilinis
- Wipe the headset surfaces with a soft, dry cloth.
- Huwag gumamit ng masasamang kemikal, panlinis na solvent, o malalakas na detergent.
- Keep the charging ports and audio jacks free of dust and debris.
Imbakan
- Itago ang headset sa isang malamig, tuyo na lugar na malayo sa direktang sikat ng araw at matinding temperatura.
- Iwasan ang paglalagay ng mabibigat na bagay sa headset.
- Kung itatago nang matagal na panahon, i-charge ang baterya hanggang humigit-kumulang 50% upang pahabain ang buhay nito.
Pangangalaga sa Baterya
- Iwasan ang ganap na pagdiskarga ng baterya nang madalas.
- Huwag ilantad ang baterya sa matinding init o lamig.
- If the headset will not be used for a long time, charge it periodically (e.g., every 3 months) to maintain battery health.
Pag-troubleshoot
Walang Tunog / Mababang Volume
- Ensure the headset is powered on and properly connected (2.4GHz dongle, Bluetooth paired, or 3.5mm cable securely plugged in).
- Suriin ang mga antas ng volume sa parehong headset at sa iyong nakakonektang device.
- Tiyaking napili ang tamang audio output device sa mga setting ng tunog ng iyong device.
- If using 2.4GHz wireless, ensure the dongle is recognized by your device.
Hindi Gumagana ang Mikropono
- 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.
- Test the microphone with another application or device.
Mga Isyu sa Pagkakakonekta
- 2.4GHz Wireless: 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).
Mga pagtutukoy

Internal components highlighting the 40mm Neodymium Magnet Driver and ear cushion design.
| Tampok | Pagtutukoy |
|---|---|
| Modelo | GS400 ULTRA |
| Diameter ng Speaker | 40mm |
| Impedance | 32Ω ± 15% |
| pagiging sensitibo | 105dB ± 3dB |
| Saklaw ng Dalas | 15Hz-20KHz |
| LED Working Voltage | DC5V ±5% |
| Kasalukuyang gumagana | ≤200mA |
| Headset Jack | USB + 3.5mm 4Pin |
| Kapasidad ng Baterya | 1000mAh |
| Bersyon ng Bluetooth | 5.3 |
| Uri ng Wireless | Bluetooth, RF (2.4GHz) |
| Saklaw ng Impedance | hanggang 32 Ω |
| Materyal ng Headphone Pads | Sintetiko na katad |
| Timbang | 395g |
| Mga tampok | Gamit ang mikropono, Volume Control |
| Mga Sertipikasyon | CE, RoHS |

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

Microphone noise cancellation capabilities, reducing background noise for clearer communication.
Mga Tip sa User
- I-optimize ang Buhay ng Baterya: 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.
- Mababang Latency para sa Paglalaro: 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.
- Kalinawan ng Mikropono: Position the noise-canceling microphone close to your mouth for the best voice capture and to maximize its effectiveness in reducing background noise.
- Pagsasaayos ng kaginhawaan: Kumuha ng advantage of the adjustable headband and plush ear cushions for extended comfort during long gaming sessions.
Warranty at Suporta
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 website.





