pengenalan
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.
Kandungan Pakej
- GS400 ULTRA Wireless Gaming Headset
- USB Dongle (for 2.4GHz wireless connection)
- Kabel Pengecasan USB Jenis-C
- Kabel Audio 3.5mm
- Manual Pengguna (dokumen ini)
Persediaan
1. Mengecas Alat Dengar
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. Menyambungkan Alat dengar
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).
- 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.
Arahan Operasi
Familiarize yourself with the headset's controls for optimal use.

Terperinci view of the multi-function controls on the headset.
Kawalan Alat dengar:
- Hidupkan/Mati Kuasa: Tekan dan tahan butang Kuasa selama 2 saat.
- Main/Jeda: Click the Power button.
- Answer/Hang up Phone Call: Click the Power button.
- Refuse Phone Call: Double-click the Power button.
- Jilid +: Long press or click the Volume + button.
- Jilid -: Long press or click the Volume - button.
- RGB Light On/Off: Double-click the Volume + button.
- Hidup / Mati Mikrofon: Click the Volume - button.
- Suis Mod: Use the dedicated switch to toggle between 2.4GHz Wireless Mode and BT Mode.
Pencahayaan RGB
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.
Penyelenggaraan
Pembersihan
- Wipe the headset surfaces with a soft, dry cloth.
- Jangan gunakan bahan kimia yang keras, pelarut pembersih atau detergen yang kuat.
- Keep the charging ports and audio jacks free of dust and debris.
Penyimpanan
- Simpan alat dengar di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Avoid placing heavy objects on the headset.
- If storing for an extended period, charge the battery to about 50% to prolong its lifespan.
Penjagaan Bateri
- Elakkan menyahcas sepenuhnya bateri dengan kerap.
- Jangan dedahkan bateri kepada haba atau sejuk yang melampau.
- If the headset will not be used for a long time, charge it periodically (e.g., every 3 months) to maintain battery health.
Menyelesaikan masalah
Tiada Bunyi / Kelantangan Rendah
- Ensure the headset is powered on and properly connected (2.4GHz dongle, Bluetooth paired, or 3.5mm cable securely plugged in).
- Semak tahap kelantangan pada kedua-dua set kepala dan peranti anda yang disambungkan.
- Sahkan bahawa peranti output audio yang betul dipilih dalam tetapan bunyi peranti anda.
- If using 2.4GHz wireless, ensure the dongle is recognized by your device.
Mikrofon Tidak Berfungsi
- 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.
- Uji mikrofon dengan aplikasi atau peranti lain.
Isu Ketersambungan
- Wayarles 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).
Spesifikasi

Internal components highlighting the 40mm Neodymium Magnet Driver and ear cushion design.
| Ciri | Spesifikasi |
|---|---|
| Model | GS400 ULTRA |
| Diameter pembesar suara | 40mm |
| Impedans | 32Ω ±15% |
| Sensitiviti | 105dB ± 3dB |
| Julat Kekerapan | 15Hz-20KHz |
| LED Bekerja Voltage | DC5V ±5% |
| Bekerja Semasa | ≤200mA |
| Bicu Alat dengar | USB + 3.5mm 4Pin |
| Kapasiti Bateri | 1000mAh |
| Versi Bluetooth | 5.3 |
| Jenis Wayarles | Bluetooth, RF (2.4GHz) |
| Julat Impedans | sehingga 32 Ω |
| Bahan Pad Fon Kepala | Kulit sintetik |
| Berat badan | 395g |
| Ciri-ciri | With microphone, Volume Control |
| Pensijilan | CE, RoHS |

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

Microphone noise cancellation capabilities, reducing background noise for clearer communication.
Petua pengguna
- Optimumkan Hayat Bateri: 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.
- Kejelasan Mikrofon: Position the noise-canceling microphone close to your mouth for the best voice capture and to maximize its effectiveness in reducing background noise.
- Pelarasan Keselesaan: Ambil advantage of the adjustable headband and plush ear cushions for extended comfort during long gaming sessions.
Waranti dan Sokongan
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 webtapak.





