注意：飞行模拟机完全可用。广播导播设备完全可用。飞机仅测试可用，未取得适航证书。

执行标准：1U AirSound750 Aviation Headsets. For aircraft and flight simulator use. Compatible GA dual plugs and XLR 5pin Airbus plug. Not for the helicopter. According for aircraft use under FAA TSO C57a and C58a, CAAC CTSO-139 standards for design and production.