Sava lalana
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.
Fonosana fonosana
- GS400 ULTRA Wireless Gaming Headset
- USB Dongle (for 2.4GHz wireless connection)
- Cable USB Type-C Charging
- 3.5mm Audio Cable
- User Manual (ity antontan-taratasy ity)
Hametraka
1. Fametrahana ny 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. Mampifandray ny 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.
- Ampidiro ny headset amin'ny fanindriana ary fihazonana ny bokotra Power mandritra ny 2 segondra.
- 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.
- Ampidiro ny headset amin'ny fanindriana ary fihazonana ny bokotra Power mandritra ny 2 segondra.
- 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.
- Ampifandraiso amin'ny jack 3.5mm an'ny headset ny tendrony iray amin'ny tariby audio 3.5mm.
- 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.
Torolàlana miasa
Familiarize yourself with the headset's controls for optimal use.

antsipiriany view of the multi-function controls on the headset.
Fanaraha-maso headset:
- Herim-batana / maty: Tsindrio ary hazòny ny bokotra Hery mandritra ny 2 segondra.
- Play/Pause: Tsindrio ny bokotra Hery.
- Answer/Hang up Phone Call: Tsindrio ny bokotra Hery.
- Refuse Phone Call: Tsindrio indroa ny bokotra Hery.
- Volume +: Long press or click the Volume + button.
- Boky -: Long press or click the Volume - button.
- Jiro RGB Mirehitra/Maty: Double-click the Volume + button.
- Mionona/Mifamono: Tsindrio ny bokotra Volume -.
- Fiovan'ny fomba: Use the dedicated switch to toggle between 2.4GHz Wireless Mode and BT Mode.
RGB jiro
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.
fikarakarana
FANADIOVANA
- Fafao amin'ny lamba malefaka sy maina ny velaran'ny headset.
- Aza mampiasa akora simika mahery vaika, solvents fanadiovana, na savony matanjaka.
- Keep the charging ports and audio jacks free of dust and debris.
fitahirizana
- Tehirizo ao amin'ny toerana mangatsiatsiaka sy maina lavitry ny tara-masoandro mivantana sy ny hafanana tafahoatra ny headset.
- Fadio ny mametraka zavatra mavesatra eo amin'ny headset.
- If storing for an extended period, charge the battery to about 50% to prolong its lifespan.
Fikarakarana bateria
- Fadio ny fanalana tanteraka ny bateria matetika.
- Aza atao amin'ny hafanana na hatsiaka tafahoatra ny bateria.
- If the headset will not be used for a long time, charge it periodically (e.g., every 3 months) to maintain battery health.
Fanamboarana
Tsy misy Feo / Boky ambany
- Ensure the headset is powered on and properly connected (2.4GHz dongle, Bluetooth paired, or 3.5mm cable securely plugged in).
- Jereo ny haavon'ny feo eo amin'ny headset sy ny fitaovana mifandray.
- Hamarino fa voafantina ao amin'ny firafitry ny feon'ny fitaovanao ny fitaovana famoahana feo marina.
- If using 2.4GHz wireless, ensure the dongle is recognized by your device.
Microphone tsy mandeha
- 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.
- Andramo amin'ny fampiharana na fitaovana hafa ny mikrôfôna.
Olana mifandray
- 2.4GHz tsy misy tariby: 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).
fepetra arahana

Internal components highlighting the 40mm Neodymium Magnet Driver and ear cushion design.
| endri-javatra | famaritana |
|---|---|
| MODELY | GS400 ULTRA |
| Savaivony ny Speaker | 40mm |
| Impedance | 32Ω ±15% |
| fahatsapana | 105dB ± 3dB |
| Salan'ny Frequency | 15Hz-20KHz |
| LED miasa Voltage | DC5V ± 5% |
| Miasa ankehitriny | ≤200mA |
| Headset Jack | USB + 3.5mm 4Pin |
| Fahaizana bateria | 1000mAh |
| Bluetooth Version | 5.3 |
| Karazana Wireless | Bluetooth, RF (2.4GHz) |
| Impedance Range | hatramin'ny 32 Ω |
| Fitaovana Headphone Pads | Hoditra sentetika |
| lanja | 395g |
| Toetoetra | Miaraka amin'ny mikrô, Fanaraha-maso ny feo |
| Certifications | CE, RoHS |

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

Microphone noise cancellation capabilities, reducing background noise for clearer communication.
Soso-kevitra ho an'ny mpampiasa
- Amboary ny fiainana bateria: 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.
- Latency ambany ho an'ny lalao: 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.
- Fahazavan'ny mikrôfôna: Position the noise-canceling microphone close to your mouth for the best voice capture and to maximize its effectiveness in reducing background noise.
- Fanitsiana fampiononana: Raiso advantage of the adjustable headband and plush ear cushions for extended comfort during long gaming sessions.
Warranty sy fanohanana
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.





