What is heard on macOS?

/System/Library/PrivateFrameworks/HearingCore.framework/heard

There is no exact information for this binary file. Please, contribute some or search for another.

The binary is a part of HearingCore private framework.

/System/Library/PrivateFrameworks/AXHearingCoreSupport.framework/Versions/A/XPCServices/heard.xpc/Contents/MacOS/heard

There is no exact information for this binary file. Please, contribute some or search for another.

The binary is a part of AXHearingCoreSupport private framework.