JL (or maybe something else) misterious branded IC's, what is the origin?
I remember this logo. Don't ask me where I know it from. A bit digging showed that we had a similar request for this chip already: 

Help for identifying pinout of unknown mp3 chip

Manufacturer is probably called "Jerry" or "Jay Management". Probably there simply is no english name for the manufacturer. 

Maybe some Chinese speaking member can chime in and use some Chinese search engine fu to find out more.