See also:

Compressed audio files
Playback 1. Select the directory if necessary. Select the directory if necessary 2. Press the button. 3. Select a track. Select a track 4. Press the button. 5. Select "Play". 6 ...

Note
If equipped with Business mobile phone preparation equipment package or without mobile phone preparation. ...

Switching the microphone to mute
When a call is active, the microphone can be muted. 1. "Telephone". 2. "Active calls". 3. "Microphone mute" A microphone that has been switched to mute is automa ...