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+# A316_V71_GAME_V1 Development Board User Guide
+
+This document introduces the main features of the A316_V71_GAME_V1 development board and the usage of its buttons.
+
+![Product Image](/assets/images/aimic/316_game/A316_game_v1_usedimg.png)
+
+## 1. 3.5mm Headphone Jack
+Located at the top of the development board, can be connected to standard 3.5mm headphones.
+
+## 2. Button Functions
+
+=== "Central Function Button"
+
+    - **Function Button**
+      - Short press: Switch audio mode
+      - Long press: Turn AI noise reduction on/off
+
+    !!! note "Audio Mode Description"
+        Short press to switch modes:
+
+        1. Red light: FPS game mode<br>
+        2. Blue light: Virtual 7.1 channel mode, first-time users may need to refer to [Setting PC Audio Output to 7.1 Channels](../../hifi_audio/a316_1926v1/used.md#4选择需要的声道-请根据实际需要的音响环境选择)<br>
+        3. Light off: Normal 2.0 channel mode<br>
+
+        Long press to turn AI noise reduction on/off, indicated by green light. **Can be used simultaneously with short press, resulting in mixed color lights**.
+
+=== "Left Button Area"
+    - **Microphone One-touch Mute**
+      - Press down: Mute
+      - Push up: Unmute
+
+=== "Middle Button Area"
+    - **Headphone (Playback) Volume Up**
+    - **Headphone (Playback) Volume Down**
+
+=== "Right Button Area"
+
+    - **Microphone Volume Up**
+    - **Microphone Volume Down**
+
+
+## 3. Audio Testing Tools
+
+| Tool Name | Tool Download |
+| --- | --- |
+| VLC Audio Testing Tool |[Official Download](https://www.videolan.org/vlc/index.html)<br> <a href="javascript:void(0);" onclick="checkLogin('/assets/download/tools_software/vlc-3.0.21-win64.exe')">Direct Download vlc-3.0.21-win64</a> |