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For optimal results... | Avoid... | |
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Sampling Rate | Capture audio with a minimum sampling rate of 16,000 Hz. | Lower sampling rates may reduce accuracy. Always avoid re-sampling. |
Encoding | Use a lossless codec to record and transmit audio. | Lossy encoding |
Recording Environment | Our technology is designed to ignore background voices and noise without additional noise-canceling. However, for optimal results, position the microphone as close to the user as possible, particularly when background noise is present. | Excessive background noise and echoes may reduce accuracy, especially if a lossy codec is also used. In cases of poor audio quality, your recognition request can take significantly longer to process |
Sampling rate
Set the sampling rate of the audio source to a minimum of 16000 Hz.