An audio receiver amplifies the sound of the blood moving though the vessel.

有一个音频接收器放大血流通过血管的声音。

youdao

Audio transmitter can be arbitrary and took a audio receiver connected to use at any time.

音频发射器可以和任意一个音频接收器随时连接使用。

youdao

It can receive audio signals through a sound controlled receiver circuit to change the sleeping environment for a baby, and improve sleeping quality.

这种智能型婴儿床能够通过声控接收电路接收声音信号，从而改变婴儿的睡眠环境，提高婴儿的睡眠质量。

youdao

In 1953, Harman and partner Bernard Kardon invented the first integrated audio receiver, ushering in the era of high-fidelity home stereo systems.

FORBES

If Roku let you sync up multiple remotes with a single box, each could serve as an ad-hoc wireless audio receiver for a room full of suddenly wireless speakers.

FORBES: The Roku 3 Set-Top Box: A Nearly Perfect Product

So provided that your speakers have their own power source, it's just a matter of charging these aluminum dongles up (a single charge lasts up to 10 hours), plugging them in and then pairing the right receiver with your audio source.

ENGADGET