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This article lists the device information properties related to audio devices. On Windows, each hardware device has associated DeviceInformation properties providing detailed information about a device that you can use when you need specific information about the device or when you are building a device selector. For general information about enumerating devices on Windows, see Enumerate devices and Device information properties.
| Name | Type | Description |
|---|---|---|
| System.Devices.AudioDevice.Microphone.SensitivityInDbfs | Double | Specifies the microphone sensitivity in decibels relative to full scale (dBFS) units. |
| System.Devices.AudioDevice.Microphone.SignalToNoiseRatioInDb | Double | Specifies the microphone signal to noise ratio (SNR) measured in decibel (dB) units. |
| System.Devices.AudioDevice.SpeechProcessingSupported | Boolean | Indicates whether the audio device supports speech processing. |
| System.Devices.AudioDevice.RawProcessingSupported | Boolean | Indicates whether the audio device supports raw processing. |
| System.Devices.MicrophoneArray.Geometry | unsigned char[] | Geometry data for a microphone array. |