| Voice |
| Amplitude | Measure of audio loudness. |
| Distance | |
| Falloff | |
| IsListening | Returns true if the mic is listening. Even if it's listening, it might not be playing - because it will only record and transmit if it can hear sound. |
| IsRecording | |
| LastPlayed | How long has it been since this sound played? |
| LaughterScore | Laughter score for the current audio frame, between 0 and 1 |
| Loopback | |
| Mode | |
| MorphScale | |
| MorphSmoothTime | |
| PushToTalkInput | |
| Renderer | |
| TargetMixer | |
| Visemes | A list of 15 lipsync viseme weights. Requires Sandbox.LipSync to be enabled. |
| VoiceMixer | |
| Volume | |
| WorldspacePlayback |
| ExcludeFilter | Exclude these connection from hearing our voice. |
| OnUpdate | |
| ShouldHearVoice | Whether we want to hear voice from a particular connection. |