1. Úvod
The ASTRO Gaming A20 Wireless Headset Gen 2 provides a high-quality audio experience for gaming across multiple platforms. This manual details the setup, operation, maintenance, and troubleshooting for your headset, ensuring optimal performance and longevity.

Image 1.1: The ASTRO Gaming A20 Wireless Headset Gen 2, featuring a white and green design.
2. Obsah balení
Ověřte, zda jsou v balení produktu přítomny všechny položky:
- ASTRO Gaming A20 Wireless Headset Gen 2
- USB Transmitter (Console Specific)
- Nabíjecí kabel USB-C na USB-A

Image 2.1: Contents of the ASTRO Gaming A20 Wireless Headset Gen 2 package, including the headset, USB transmitter, and charging cable.
3. Nastavení
3.1 Počáteční nabíjení
Before first use, fully charge the headset. Connect the USB-C end of the charging cable to the headset's USB-C port and the USB-A end to a powered USB-A port on your console, PC, or a wall adapter. A full charge provides approximately 15 hours of battery life.
3.2 Connecting to Xbox (Series X|S, Xbox One)
- Plug the USB Transmitter into an available USB port on your Xbox console.
- Power on your ASTRO A20 Wireless Headset.
- The headset and transmitter should automatically pair. The LED indicator on both devices will show a solid light when connected.
- Ensure your Xbox audio output settings are configured to send audio to the headset.
3.3 Connecting to PC / Mac
- Plug the USB Transmitter into an available USB port on your PC or Mac.
- Power on your ASTRO A20 Wireless Headset.
- The headset and transmitter should automatically pair. The LED indicator on both devices will show a solid light when connected.
- Navigate to your operating system's sound settings and select the ASTRO A20 as the default playback and recording device.

Image 3.1: The ASTRO Gaming A20 Wireless Headset Gen 2 demonstrating cross-platform connectivity with an Xbox console.
4. Návod k obsluze
4.1 Ovládání náhlavní soupravy
The ASTRO A20 Gen 2 features intuitive controls located on the headset for easy access during gameplay.
- Vypínač: Zapne nebo vypne náhlavní soupravu.
- Kolečko hlasitosti: Upravuje celkovou hlasitost zvuku.
- Game/Voice Balance Buttons: Allows you to adjust the balance between game audio and voice chat audio. Press the 'Game' button to increase game volume relative to chat, or the 'Voice' button to increase chat volume relative to game.
- EQ Preset Button: Cycles through 3 different equalizer presets to optimize audio for various content types.
- Mikrofon s překlopením a ztlumením: Flipping the microphone boom arm up mutes the microphone. Flipping it down unmutes it.

Image 4.1: The ASTRO Gaming A20 Wireless Headset Gen 2 demonstrating the flip-to-mute microphone feature.
4.2 Výdrž baterie a nabíjení
The headset provides over 15 hours of continuous use on a full charge. When the battery is low, you will hear an audible alert. Recharge the headset using the provided USB-C to USB-A cable as described in Section 3.1.

Image 4.2: The ASTRO Gaming A20 Wireless Headset Gen 2 highlighting its 15+ hours of battery life.
5. Údržba
Proper care ensures the longevity and performance of your headset:
- Čištění: K čištění sluchátek s mikrofonem používejte měkký, suchý hadřík. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Skladování: Sluchátka skladujte na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
- Péče o baterie: For optimal battery health, avoid fully discharging the battery frequently. Recharge when the low battery indicator appears.
6. Řešení problémů
If you encounter issues with your ASTRO A20 Wireless Headset Gen 2, refer to the following common solutions:
| Problém | Možné řešení |
|---|---|
| No audio / Headset not connecting |
|
| Microphone not working / Static in mic |
|
| Short battery life / Not charging |
|
| Audio cutting out / Wireless range issues |
|
7. Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | ASTRO A20 Wireless Headset Gen 2 |
| Číslo modelu položky | 939-001882 |
| Technologie připojení | Bezdrátové (RF 2.4 GHz) |
| Bezdrátové Dosah | Až 15 metrů (50 stop) |
| Životnost baterie | Přibližně 15 hodiny |
| Velikost zvukového ovladače | 40 mm dynamické ovladače |
| Frekvenční rozsah | 20 Hz - 20 kHz |
| Mikrofon | Flip-to-mute functionality |
| Ovládací prvky | Volume wheel, Game/Voice balance, EQ preset button |
| Nabíjecí port | USB-C (for charging via USB-A source) |
| Hmotnost | 318 gramů (11.2 unce) |
| Kompatibilní zařízení | Xbox Series X|S, Xbox One, PC, Mac |
8. Záruka a podpora
For detailed warranty information, technical support, and additional resources, please visit the official Logitech G / ASTRO Gaming support website. You can also refer to the official User Guide PDF for further details:
- Oficiální uživatelská příručka (PDF): Stáhnout zde
- Logitech G Support: Návštěva Webmísto





