The current Berlitz iPhrase products are not compatible with the iPhone and iPod Touch. 

However, you can install the audio phrases, but without the phrase book text and images iPod users would see.

1. For audio only installation on your iPhone or iPod Touch, make sure your iPhone or iPod Touch is connected and  iTunes is open.  Wait until your iPhone or Touch appears in the iTunes Source Menu.

2. in iTunes click on File/Add Folder to Library (see image)

3. You'll see a "Browse for Folder" menu as follows:

4. Select the Audio_iPhrase_ES folder for Spanish. For German the last two letters are DE, for Italian they are IT and for French, they are FR. Then click OK.

About 300 audio files will be copied to your iTunes Music Library.

5. Now, sync your iPhone or Touch

Note: If you have "Manually mange songs and videos" selected in your iTunes, you will have to drag the song files from iTunes Library to your iPhone or Touch.

6. Eject your iPhone or Touch and you'll find the Berlitz iPhrase audio files in your Music folder.