You can click the text to listen to the corresponding audio segment while reading the transcript.

You also can choose the playback speed before playing audio. Click the playback speed option to choose the playback speed.

Tap the 15s backward or 15s forward buttons to jump 15 seconds in the audio.
 

When scrolling down to view the transcribed text, the voice playback floating window will automatically collapse. Tap the expand icon to reopen the floating window.