FOOL , as avionik99 mentioned, most likely it would be the audio codec. Unfortunately my encoder don't have that audio codec, although the nearest i could get was Waveform PCM (.wav).
Perhaps you can look around for other video encoders.

Re: How to play video on Aosta DV680
 

Thanks to you guys i finally found a video converter thats right for my player Video MPEG-4 and for the Audio MPEG-1 LAYER-2 it works :oops:

Can anyone send me funny or cute videos? :oops: thanks to all who helped me mwuaaaah!

you can download some from here. not exactly funny but i think they got loads of music videos and maybe South Park episodes

http://mp4playerss.com/index1.htm

Can anyone please upload a live action video sample at 640x480 30 fps in low light conditions?

I'd like to see if this can record action nicely when it's dark.

http://www.aosta.com.tw/EN/new-1/DV680.htm

Anyone care to offer a review of this product? Thanks!

Re: How to play video on Aosta DV680
 

What did you end up using in the end?
Would be nice to share it with everyone in case someone has a similar question.