Real-Time Audio-Video works with standard audio and video devices and with standard conferencing applications such as Skype, WebEx, and Google Hangouts. To support Real-Time Audio-Video, your Horizon environment must meet certain software and hardware requirements.

Remote desktops and published applications
Horizon Agent 7.5 or later.
Client access device
Real-Time Audio-Video is supported on all iOS devices that run Horizon Client for iOS. For more information, see System Requirements for iOS Clients.