1. ບົດແນະນຳ
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. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນການຫຸ້ມຫໍ່ຜະລິດຕະພັນຂອງທ່ານ:
- ASTRO Gaming A20 Wireless Headset Gen 2
- USB Transmitter (Console Specific)
- ສາຍ USB-C ເຖິງ USB-A ສາກໄຟ

Image 2.1: Contents of the ASTRO Gaming A20 Wireless Headset Gen 2 package, including the headset, USB transmitter, and charging cable.
3. ຕັ້ງຄ່າ
3.1 ການສາກໄຟເບື້ອງຕົ້ນ
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. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1 Headset Controls
The ASTRO A20 Gen 2 features intuitive controls located on the headset for easy access during gameplay.
- ປຸ່ມເປີດປິດ: ເປີດ ຫຼືປິດຊຸດຫູຟັງ.
- Volume Wheel: Adjusts the overall audio volume.
- 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.
- Flip-to-Mute Microphone: 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 ອາຍຸ ແລະ ການສາກແບັດເຕີຣີ
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. ບໍາລຸງຮັກສາ
Proper care ensures the longevity and performance of your headset:
- ທໍາຄວາມສະອາດ: Use a soft, dry cloth to clean the headset. Avoid abrasive cleaners or solvents.
- ການເກັບຮັກສາ: ເກັບຮັກສາຊຸດຫູຟັງໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງ ແລະອຸນຫະພູມທີ່ຮຸນແຮງ.
- ການດູແລຫມໍ້ໄຟ: For optimal battery health, avoid fully discharging the battery frequently. Recharge when the low battery indicator appears.
6. ການແກ້ໄຂບັນຫາ
If you encounter issues with your ASTRO A20 Wireless Headset Gen 2, refer to the following common solutions:
| ສະບັບ | ການແກ້ໄຂທີ່ເປັນໄປໄດ້ |
|---|---|
| No audio / Headset not connecting |
|
| Microphone not working / Static in mic |
|
| Short battery life / Not charging |
|
| Audio cutting out / Wireless range issues |
|
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຊື່ຕົວແບບ | ASTRO A20 Wireless Headset Gen 2 |
| ໝາຍເລກຕົວແບບ | 939-001882 |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | ໄຮ້ສາຍ (RF 2.4 GHz) |
| Range ໄຮ້ສາຍ | ສູງເຖິງ 15 ແມັດ (50 ຟຸດ) |
| ຊີວິດຫມໍ້ໄຟ | ປະມານ 15 ຊົ່ວໂມງ |
| ຂະໜາດໄດເວີສຽງ | ໄດນາມິກ 40 ມມ |
| ຊ່ວງຄວາມຖີ່ | 20 Hz - 20 kHz |
| ໄມໂຄຣໂຟນ | Flip-to-mute functionality |
| ການຄວບຄຸມ | Volume wheel, Game/Voice balance, EQ preset button |
| ພອດສາກໄຟ | USB-C (for charging via USB-A source) |
| ນ້ຳໜັກ | 318 ກຣາມ (11.2 ອອນສ໌) |
| ອຸປະກອນທີ່ເຂົ້າກັນໄດ້ | Xbox Series X|S, Xbox One, PC, Mac |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
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:
- ຄູ່ມືຜູ້ໃຊ້ທີ່ເປັນທາງການ (PDF): ດາວໂຫລດທີ່ນີ້
- Logitech G Support: ຢ້ຽມຢາມ Webເວັບໄຊ





