ULTRA 2 MP3 player to connect with analog (Retro) telephones!

For museum applications, the ULTRA 2 MP3 player is now also available in a modified version, that can be connected to an analog (Retro) telephone!

Museum visitors can use the telephone to select, listen to, or even record audio information. The player can be connected in its standard standalone format or installed directly into the telephone by us.

More infos here…