You must use only alphanumeric characters to name audio files, and you can use special characters and symbols to prevent publishing or audio conversion. Examples of special characters and symbols are the at symbol (@), number sign (#), dollar sign ($), percent symbol (%), carat symbol (^), ampersand (&), or asterisk (*). The file name for the audio cannot exceed 50 characters.

1. In the Chalk menu, select Insert Audio.
2. In the Look in field, select the location where the audio file is stored.
3. Click the audio file that you want to insert.
4. Click Open.