Test Output Devices

Please play through each audio files, and then indicate whether you could hear each audio clearly.

playing from:

please go back to the device table if this is not the intended device.

Test Input Devices

Please click the record button and say something. Observe if you can see audio frequency from both channels, and then listen to the playback and indicate if you can hear the recording clearly.

For example, you could say: "I'm just testing my audio input device."

Input from:

please go back to the device table if this is not the intended device.

Channle 0

Channle 1