... playback module,embedded mp3 player,Audio module,sound module,broadcasting system,announcer,announcing system,audio system,music player,backgroud music,audio solution,mp3 decoderApplicationsEntertainment ... ,High-Class Talking Toys ......)Announcing system(Elevator announcer,Queue calling system,Bus station announcer,advertsing system,Warning system,Sports Voice introducer,Voice Tour Guider ...