Sena finally answered me!
I share these informations with you:
[table="width: 800, class: grid, align: left"]
[tr]
[td][/td]
[td]
Actual State[/td]
[td]
Event[/td]
[td]
Behavior (Sena answer)[/td]
[/tr]
[tr]
[td]
1[/td]
[td]Listening to music (A2DP or FM radio)[/td]
[td]An intercom conversation is started[/td]
[td]You can listening the music continually after intercom connection established[/td]
[/tr]
[tr]
[td]
2[/td]
[td]Listening to music (A2DP or FM radio)[/td]
[td]The Gps speaks[/td]
[td]When you hear the GPS guidance after stop the music. Also, you can listening the music after end of GPS guidance[/td]
[/tr]
[tr]
[td]
3[/td]
[td]Listening to Gps voice instruction[/td]
[td]An intercom conversation is started[/td]
[td]You can hearing the GPS guidance continually after intercom connection established[/td]
[/tr]
[tr]
[td]
4[/td]
[td]Doing an intercom conversation[/td]
[td]The Gps speaks[/td]
[td]You can hearing the GPS guidance during Intercom conversation[/td]
[/tr]
[tr]
[td]
5[/td]
[td]Doing an intercom conversation with music in background[/td]
[td]The Gps speaks[/td]
[td]When you hear the GPS guidance after stop the music. Also, you can listening the music after end of GPS guidance[/td]
[/tr]
[tr]
[td]
6[/td]
[td]Making a phone call[/td]
[td]The Gps speaks[/td]
[td]
(I forgot to ask this...)[/td]
[/tr]
[/table]
They are also preparing a video guide for Audio Multitasking!