1. Acoustic Mode: Hold down the speak button in the app to immediately play sound through the speaker. Acoustic mode has no audio cache and deletes the amplified clip immediately after playback.

2. Loop Mode: Hold down the speak button in the app to create a loop, then press the play button to play the loop.  Loop mode has an audio cache and can be played continuously or paused.

3. The sound amplification function supports recording up to 10 seconds of audio. Loops cannot be saved and need to be re-recorded after exiting the product homepage.

If you have additional questions, please contact us for further assistance.