Honda 2010 Insight Owner's Manual page 220

The specifications for compatible
MP3 files are:
Sampling frequency:
32/44.1/48 kHz (MPEG1),
16/22.05/24 kHz (MPEG2)
Bitrate:
32/40/48/56/64/80/96/112/128/
160/192/224/256/320 kbps
(MPEG1),
8/16/24/32/40/48/56/64/80/96/
112/128/160 kbps (MPEG2)
Compatible with variable bitrate
and multi-session.
Maximum layers
(including ROOT): 8 layers
Playing a PC Card (Models with navigation system)
The specifications for compatible
WMA files are:
Sampling frequency:
32/44.1/48 kHz
Bitrate:
48/64/80/96/128/160/192 kbps
Compatible with variable bitrate
and multi-session.
Maximum layers
(including ROOT): 8 layers
2010 Insight
In WMA format, DRM (digital rights
management) files cannot be played.
If the system finds a DRM file, it
skips that file and plays the next
available folder or file.
217