Any specification for the FUSE? John May 18, 2020 18:29 Updated Follow The fuse is a f500mal 250v. Related articles Instruction Guide Can Soundfly SD start playing from same point where I left when car gets turn off-on? How does it identify, browse and show on display the various mp3 file folders on SD card ? What is the best way to store MP3 on the the SD card / USB Stick to get the maximum number of tracks? If i was to save each CD in its own folder am i right in thinking i could only have 99 CD's on each SD card or USB stick? How do you tune the FM frequency on this transmitter? Comments 0 comments Please sign in to leave a comment.