S-AIR Cast 1.50.10221 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. S-AIR Cast can be installed on 32-bit versions of Windows XP/7/8/10/11.
The program's installer file is generally known as S-AIR Cast.exe. The following versions: 1.5 and 1.0 are the most frequently downloaded ones by the program users.
We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This free program is an intellectual property of Sony Corporation. The program is included in System Utilities.
From the developer:
S-AIR Cast is a function to transmit sound wirelessly between S-air products. You do not have to use cable or complicated settings for the connection. With an ID setting between the S-AIR products,AIR-PC10T can transmit sound to more than one S-AIR sub unit.
You may want to check out more software, such as Caster.fm Radio Player, Saira or V CAST Media Manager, which might be related to S-AIR Cast.