Users can download MP3 music files and record them directly onto a CD audio disc using a PC CD burner.

使用者可下载MP3音乐文件并用个人电脑光盘刻录机直接将其刻录到音频光盘上。

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That's so you can connect an iPod, CD player or some other directly connected audio source.

这样你就可以使用iPod CD播放器或者其他可以直接连接的音频源了。

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Most textbooks come with an audio CD that never even gets taken out of the package.

大多数课本都带有一张CD盘，几乎没有人把它从包裹里取出过。

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Fraunhofer's Full-HD Voice technology is already widely used to provide CD-like audio quality for professional video conferencing systems, as well as consumer video telephony applications, such as apple FaceTime.

ENGADGET: Fraunhofer releases its 'CD-like' audio codecs to developers, lends a little HiFi to VoIP apps

Once you're done risking everyone's life talking on the phone, fire up your Bluetooth-equipped DAP -- or just stick in a CD -- and you can stream high-fidelity audio throughout your ride, while checking out on-screen track info and navigating your music with the wireless remote.

ENGADGET: Sony's MEX-BT5000 car stereo with Bluetooth

The second, the stylish GX-M10 Portable Audio System has built-in CD and iPhone, iPod and iPad docking stations, as well as microphone and guitar inputs with input level control.

ENGADGET: Sharp AQUOS Ultra HD, 1080p HDTVs eyes-on HD