Before experiencing the Yousonic Mean Opinion Score (MOS) Blind Estimation Technology, please prepare a vocal recording according to the following requirements:

1. General Requirements: The Yousonic MOS Blind Estimation Technology only requires a clear audio recording file (the recording should consist of continuous speech from a single speaker). Upload the file to our link, and you can quickly obtain the MOS value for testing.
2. The recording file should preferably be in "wav" format, with a sampling rate no lower than 16 kHz.