1. Úvod
Welcome to the user manual for your ASUS ROG Cetra True Wireless Gaming Earbuds. These earbuds are designed to provide a superior audio experience for gaming and everyday use, featuring low-latency wireless audio, hybrid Active Noise Cancelling (ANC), and intuitive touch controls. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new earbuds.
2. Obsah balení
Ujistěte se prosím, že máte v balení všechny položky:
- ROG CETRA TRUE WIRELESS headphones
- Nabíjecí pouzdro
- Uživatelská příručka
- Various ear tip sizes (for optimal fit)
- USB nabíjecí kabel
3. Konec produktuview
The ASUS ROG Cetra True Wireless Gaming Earbuds combine advanced audio technology with a compact, ergonomic design. Each earbud features a 10mm ASUS Essence driver for rich sound and a built-in microphone for clear communication.

Figure 3.1: ASUS ROG Cetra True Wireless Gaming Earbuds in their white charging case.
The included charging case not only protects your earbuds but also provides additional battery life and supports both wired and wireless charging. The earbuds are designed for a secure and comfortable fit, enhancing both sound quality and Active Noise Cancelling performance.

Obrázek 3.2: Rozložené view illustrating the internal components of an ASUS ROG Cetra True Wireless earbud.
4. Nastavení
4.1 Nabíjení sluchátek a pouzdra
Before first use, fully charge your earbuds and charging case. The case provides up to 27 hours of total playtime (with ANC off) or 22 hours (with ANC on). A quick 10-minute charge can provide up to 90 minutes of use.
- Kabelové nabíjení: Připojte dodaný nabíjecí kabel USB k nabíjecímu portu na pouzdře a ke zdroji napájení.
- Bezdrátové nabíjení: Umístěte nabíjecí pouzdro na kompatibilní bezdrátovou nabíjecí podložku.

Figure 4.1: The charging case being charged via a USB-C cable.

Figure 4.2: The charging case being charged wirelessly on a compatible pad.
4.2 Párování se zařízeními
The earbuds connect via Bluetooth 5.0 and are compatible with PCs, Macs, Nintendo Switch, smartphones, ROG Ally/Ally X, and other Bluetooth devices.
- Otevřete nabíjecí pouzdro. Sluchátka se automaticky přepnou do režimu párování.
- On your device, navigate to Bluetooth settings and select "ROG Cetra True Wireless" from the list of available devices.
- Po připojení hlasový pokyn potvrdí úspěšné spárování.
4.3 Achieving a Secure Fit
For optimal sound quality and noise cancellation, it is crucial to achieve a secure and comfortable fit. The earbuds come with different ear tip sizes to suit various ear canals.
- Experiment with the different ear tip sizes to find the best seal for your ears.
- Gently insert the earbud into your ear canal and twist slightly until it feels snug and comfortable.

Figure 4.3: The earbuds are supplied with multiple ear tip sizes to ensure a personalized and secure fit.
5. Návod k obsluze
5.1 Dotykové ovládání
The earbuds feature responsive touch controls for easy management of audio, calls, and modes.

Figure 5.1: Detailed diagram of touch control functions for both earbuds.
- Levé sluchátko:
- Tap twice: Cycle through ANC modes (Heavy ANC, Light ANC, Ambient Mode, ANC Off).
- Tap and hold for 1 second: Activate Voice Assistant.
- Pravé sluchátko:
- Tap once: Play/Pause music.
- Tap twice: Next content.
- Tap three times: Previous content.
- Tap and hold for 1 second: Toggle Gaming Mode On/Off.
- Správa hovorů:
- Tap twice (either earbud): Answer/End Call.
- Tap and hold for 1 second (either earbud): Reject Call.

Figure 5.2: A user interacting with the touch-sensitive surface of the earbud.
5.2 Active Noise Cancelling (ANC) and Ambient Mode
The hybrid ANC technology effectively filters out both external and internal noise, allowing you to focus on your audio. Ambient Mode allows some environmental sounds to pass through, keeping you aware of your surroundings.
- To cycle through ANC modes (Heavy ANC, Light ANC, Ambient Mode, ANC Off), double-tap the levé sluchátko.

Figure 5.3: The earbuds provide effective noise cancellation for focused work or listening.
5.3 Herní režim
Activate Gaming Mode for minimized audio delay, ensuring precise sound and visual alignment during gameplay. This mode enhances sound directionality and environmental audio cues, such as footsteps, for a competitive edge.
- To activate or deactivate Gaming Mode, tap and hold the pravé sluchátko na 1 sekundu.

Figure 5.4: Gaming Mode provides low-latency audio for an immersive gaming experience.

Figure 5.5: Enjoy competitive mobile gaming with enhanced audio precision.
5.4 Vlastnosti mikrofonu
The integrated microphone includes noise cancellation to isolate your voice from ambient noise below 50 decibels, ensuring clear communication during calls or in-game chat, even in noisy environments.
6. Údržba
6.1 Voděodolnost
The earbuds are rated IPX4 for water resistance, providing protection against splashes and sweat. This makes them suitable for workouts, travel, and daily use. However, they are not designed for submersion in water.

Figure 6.1: The earbuds are IPX4 water resistant, suitable for active use.
6.2 Čištění a skladování
- Pravidelně čistěte sluchátka a nabíjecí pouzdro měkkým, suchým hadříkem.
- Sejměte ušní nástavce a omyjte je jemným mýdlem a vodou, poté je před opětovným nasazením důkladně osušte.
- Store the earbuds in their charging case when not in use to protect them and maintain battery charge.
7. Řešení problémů
7.1 Problémy s připojením
- Ujistěte se, že je na vašem zařízení povoleno Bluetooth a sluchátka jsou v režimu párování.
- Zkuste zrušit párování a znovu spárovat sluchátka se zařízením.
- Ensure the earbuds and your device are within the 10-meter Bluetooth range.
7.2 Problémy s kvalitou zvuku
- Check the earbud fit; a poor seal can significantly impact sound quality and ANC performance.
- Ujistěte se, že sluchátka jsou čistá a bez nečistot.
- Použijte Zbrojnice app to adjust the equalizer (EQ) settings for optimized sound.

Figure 7.1: The Armoury Crate app allows for customization of audio settings, including the equalizer. Download the app zde.
7.3 Obavy ohledně výdrže baterie
- Ensure the charging case is adequately charged.
- Active Noise Cancelling (ANC) consumes more power; battery life will be shorter when ANC is continuously active.
- Confirm earbuds are properly seated in the charging case to ensure charging contacts are made.
8. Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | ROG CETRA TRUE WIRELESS |
| Technologie připojení | Bezdrátové připojení (Bluetooth 5.0) |
| Kontrola hluku | Hybridní aktivní potlačení hluku |
| Typ zvukového ovladače | Dynamický ovladač |
| Frekvenční odezva | 20000 Hz |
| Citlivost | 99 dB |
| Impedance | 32 ohmů |
| Životnost baterie | Až 27 hodin (s nabíjecím pouzdrem, vypnuté ANC) |
| Doba nabíjení | 10 minut nabíjení pro 90 minut používání |
| Úroveň odolnosti proti vodě | IPX4 Voděodolný |
| Kontrolní metoda | Dotek |
| Kompatibilní zařízení | PCs, Macs, PlayStation 5, Nintendo Switch, Mobile Devices |
| Hmotnost položky | 7.5 unce (213 gramů) |
| Rozměry produktu | 4.92 x 3.98 x 2.2 palce |
9. Záruka a podpora
ASUS products are manufactured to the highest quality standards. For detailed warranty information, please refer to the warranty card included in your product packaging or visit the official ASUS support website. If you encounter any issues not covered in this manual, please contact ASUS customer support for assistance.
Podpora ASUS Webmísto: www.asus.com/support/





