Sony HT-CT500 - Manual (Page 5)

5 US
The system is compatible with the S-AIR function,
which allows transmission of sound between S-AIR
products wirelessly.
S-AIR receivers can be used with the system. You can
enjoy system sound in another room.
S-AIR products can be purchased as options (the S-AIR
product lineup differs depending on the area).
Notes or instructions for the S-AIR receiver in these
Operating Instructions refer only to when the S-AIR
receiver is used.
For details on the S-AIR function, see “Using an S-AIR
product” (page 85).
About the S-AIR function