Does it support Blu-ray Disc?
No, it doesn’t support Blu-ray Disc. It can play free regions discs from DVD, DVD+R, DVD-R, DVD+RW, DVD-RW, CD, CD+R, CD-R, CD+RW, CD-RW, VCD, SVCD.
Which video formats does USB card support? Does it support MP4 format?
It supports MP4 formats. Support USB card (max to 32GB and 1920*1080 pixel), you watch videos (MP4, MKV, WMV, RMVB, RM, AVI, FLV, TRP, VOB, 3GP, DIVX, TP, TS, MPG, M2TS, F4V,DAT) .
Does it have built-in battery? Can I use it without constantly charging it?
No, it does not come with built-in battery. There is an AC Adapter and a car charger in the package, you need keep it charged during use.
Are there any specific instructions I need to pay attention to?
During the playback, long press VOL+/VOL- on the player to increase/decrease the volume, short press to fast-forward/rewind. When you short press the volume button on the player, its normal to change the playback speed.
What after-sales guaran-tee is provided, and how can I contact the seller?
We offer a 1-year warran-ty. If you have any question, easily find the way to reach us on the user manual or select "Get Product Support" on the right side of the order information, and we will fast reply within 24h hours and satisfactory solution.