为什么蓝牙耳机会变成输入设备？完整解决方案

为什么蓝牙耳机会变成输入设备？完整解决方案

Why Does My Bluetooth Headset Become an Input Device? Complete Solution

问题描述：许多用户在使用蓝牙耳机时遇到设备被识别为输入设备而非输出设备的问题。

Problem Description: Many users encounter the issue where their Bluetooth headset is recognized as an input device rather than an output device.

解决方案/Steps to Fix:

1. 检查蓝牙驱动程序

1. Check Bluetooth Drivers

右键点击"我的电脑" → "管理" → "设备管理器" → 展开"通用串行总线控制器"

Right-click "My Computer" → "Manage" → "Device Manager" → Expand "Universal Serial Bus controllers"

如果看到黄色感叹号，说明驱动有问题，请到官网下载或使用驱动精灵自动安装

If you see yellow exclamation marks, it indicates driver issues. Download from the official website or use Driver Genius for automatic installation

2. 设置播放设备

2. Configure Playback Devices

右下角小喇叭图标右键 → "播放设备" → 选择"播放"选项卡

Right-click the speaker icon in the system tray → "Playback devices" → Select the "Playback" tab

3. 设为默认设备

3. Set as Default Device

选择您的蓝牙耳机 → 点击"设为默认值" → 确定

Select your Bluetooth headset → Click "Set as Default" → OK

4. 验证设置

4. Verify Settings

鼠标悬停在小喇叭上应显示"speaker(bluetooth):100%"

Hover over the speaker icon should display "speaker(bluetooth):100%"

5. 测试音频

5. Test Audio

播放任意音频文件确认声音是否从耳机输出

Play any audio file to confirm sound is outputting from the headset

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