Airfoil允许你发送任何音频到机场快线单位，苹果电视，甚至其他Mac和PC同步，所有！这是你的声音–无处不在。
Airfoil可以采取音频从任何应用程序，发送到你的机场快线单位，以及苹果电视，甚至其他Mac和PC运行机翼扩音器！传输音频的RealPlayer，Windows媒体播放器，QuickTime播放器，和其他媒体播放器。发送音频从基于网络的应用程序，像潘多拉，Last.fm，等到机场快线。你甚至可以从音频设备音频流radioshark，XM和Sirius收音机，你的房子周围。

Version 5.6.0:

Note: Airfoil 5 is a paid upgrade from previous versions. Purchase information can be found here.

New or Improved

• Airfoil once again has full support for streaming to all models of Apple TV! All security modes are supported, including Password, Passcode, First-Time Passcode, and Device Verification.
• The audio capture backend has been updated to be more robust, and this new style capture is now used by default when Instant On is installed. Users shouldn't notice any changes.
• Instant On has been updated to version 8.4.2, with minor fixes and improvements.
• Airfoil Satellite now has an "is-connected" AppleScript property.

Fixed

• An issue where the local Computer output could lose sync has been corrected.
• Airfoil Satellite now activates more reliably when the "Show" hotkey is pressed.
• Many other small improvements, enhancements, and fixes have been made