audiohead

例句：

1. 1. The audio head is responsible for managing the audio signals coming into the device.
   音频头负责管理进入设备的声音信号。
2. 2. The audio head is where the sound is converted from digital to analog.
   音频头是将数字声音转换为模拟信号的地方。
3. 3. The audio head is a critical component in the audio processing system.
   音频头是音频处理系统中的关键组件。