Salesperson: In that case, you will need to buy two audio-visual cords and some speaker wire.

店员：那样的话，你们就要买两条视讯线和一些喇叭线。

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The wire led to a speaker.

这电线连接着扬声器。

《牛津词典》

Applications: Speaker Cable, Audio Cable, HDMI Cable, Magnet Wire, Tin-Plated Wire, Silver-Plated Wire, Electric Wire, Electric Cable and Cold Heading Wire.

应用：喇叭线、讯号线、高解析度多媒体介面线、漆包线、镀锡线、镀银线、电子线、各种电力、通信电缆导体、冷锻用线。

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The sophisticated all-in-one design of PLAYBAR combines exposed aluminum with high performance speaker fabric for a look that's timeless, understated and because it does not require a subwoofer or speaker wire, easily fits into any room and setup.

ENGADGET: Sonos Playbar: a home theater soundbar that wirelessly streams music for $699, we go hands- (and ears) on

As for unsightly wires, the Audyssey Wireless Speakers have two: the unavoidable power cord (with a chunky power supply) as well as a thin black-and-red cable that connects the left and right channels. (You may want to replace this with more discreet, clear speaker wire if you can't hide it somehow.) Both make the speakers better suited to a permanent set-up than on-the-go listening.

WSJ: Big Sound, Wire-Free: Audyssey Bluetooth Speakers | Geek Chic

Embracing AirPlay has usually involved a wholesale switch in hardware: years of speaker investment go out the window for the sake of skipping a wire.

ENGADGET: Onkyo DS-A5 grafts AirPlay on to existing home stereos, docks older iOS gear