They have a small touch-screen display and audio speaker, for user interaction.

此外还有用于用户互动的触摸屏和对讲器。

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Make waves with a dripping faucet, audio speaker, or laser! Add a second source or a pair of slits to create an interference pattern.

通过滴水的龙头，扬声器或镭射来产生波！增加第二来源或者两条缝，可以产生干涉形式。

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You can click a speaker icon and hear audio pronunciation of this word in these languages.

你可以点击扬声器图标，就可以听到单词在这些语言里的发音。

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Edifier is a leading designer and manufacturer of internationally award-winning audio speaker products featuring contemporary design and superior sound quality.

ENGADGET: Edifier's Spinnaker Bluetooth speaker system promises not to hurt you, sells for $350

Just months after rescuing flailing Newsweek from financial collapse, owner Sidney Harmon, who made a fortune as a pioneer in audio speaker business, has died, according to The Daily Beast, which merged with the magazine earlier this year.

FORBES: Audio Pioneer and Newsweek Owner Sidney Harman Dies At 92

The Windows Phone 8X by HTC featuring Beats Audio also offers a unique audio amplifier powering the 3.5mm audio jack and the speaker, boosting the audio signal for even better sound no matter if you're listening to music, playing a game or watching a video.

ENGADGET: Windows Phone 8X by HTC: 4.3-inch 720p display, LTE, dual-core S4, available this November