Most head units does not decode .mkv files. Usually puro MPEG-4 (.mp4) sila.
For TV tuners, unless you're looking for add-on modules for Pioneers, Kenwood, Alpine, etc. head units.. you should look at the market of those who cater to OE (original equipment) head unit manufacturers such as AVT, Growl Audio, etc.
may officemate ako dati na pinalitan yung HU ng honda stream nya.
Android yung OS. yes it supports mkv and even that space hogging
.flac audio format.
kaso made in china. hindi kilalang brand.
tanong ko pag nagkita kami mamaya.