They turn to electronic media such as television, computers, the Internet, videos, CDs and audio equipment, which can provide them with instant self-entertainment at the push of a button.

他们转向如电视、电脑、互联网、录像带、光盘和音频设备一类的电子媒体，按下按钮就可自娱自乐。

youdao

I sometimes hear push back from technically-minded CEOs who ask, “If I have a strong message, why do I need to pay attention to my Video Tools and Audio Tools?”

有时候我听到有技术背景的CEO回问:"如果我有重要的信息要表达，为什么我要关注我的声音技巧和视觉技巧呢？

youdao

For audio amplification, a class a amplifier can be either single-ended or push-pull.

对于音频放大，一个A类放大器可单端或推挽。

youdao

Analysts and proponents of the technology say it could be used to build apps that direct users to their gate at the airport, provide audio tours in museums or push offers to consumers based on where they are standing inside a store.

WSJ: Apple Buys Indoor GPS Specialist