To share a method to slow down the audio speed, we need to use an audio tool software.

Tool download address: Click to download "Usu Audio Processor"

Step 1, if you have not installed "Usu Audio Processor" on your computer, remember to install it. , after opening the software, we can see 6 functions on the left, click on the audio speed change to enter the next step.

Step 2, click the add file blue button or the designated position in the middle of the software to add the audio files that need to be changed to the software. You can add multiple audio files at the same time and operate them together, which can help us save money. A lot of time.

Step 3, then comes the setting process. We drag the dot on the right side of the playback speed to adjust it. Dragging to the left means that the speed will be slowed down, and dragging to the right means it will be adjusted faster. We can slow down the playback speed to at least 0.5 times the normal speed.

Step 4, first set the output directory, which is used to save the processed audio files; then we click the red button in the upper right corner to start the software program, and let it do the rest. Bar.

Step 5, when all the audios added to the software are slowed down, the software will automatically open the output folder, and you can see that the processed audio files are saved here, and we can use them immediately. .