You need a system with the capability of processing sound input, preferably from an external microphone.
需要系统能够处理可能来自外部麦克风的声音输入。
Using a small acoustic microphone in the device, vibrations caused by a user scratching or tapping on a tabletop are detected and used as input signals.
通过在设备中使用小型的声学麦克风，用户在屏幕上轻划或是轻拍而产生的震动就能被检测出来并作为输入信号。
You'll need a system with the capability of processing sound input, preferably from an integrated microphone, although any sound source capable of producing discrete tonal events will suffice.
需要一个能够处理声音输入的系统，虽然能够生成离散音调事件的任何声源都可以满足要求，但最好还是选用功能齐全的麦克风。
Audio sensor: input from a microphone.
音频感知：利用内置麦克风。
Each channel has a channel signal switch, high-performance microphone input amplifier circuit.
各通道设有通道信号切换开关，话筒输入设置高性能放大电路。
The system comprises an input unit ( a microphone) for inputting the audio data or other information into a magnetostatic field generated by a magnetic dipole.
此专利系统包括一个输入单元（麦克风），用于将语音数据和其他信息输入至磁偶极子产生的静磁场。
The system comprises an input unit ( a microphone) for inputting the audio data or other information into a magnetostatic field generated by a magnetic dipole.
此专利系统包括一个输入单元（麦克风），用于将语音数据和其他信息输入至磁偶极子产生的静磁场。
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