... experience *original chips,good battery *fm radio mp3 player *mp3 radio player *mp3 with speaker FM radio mp3 playermp3 radio player, mp3 music player2G,4G, ... , WMA, music files and so on; 2,FM stereo radio reception and recording, radio and pre-set automatic search function; (optional) ... battery failure and damage. 3.Pls don't care the Rechargeable light color,4 hours will filled the electricity. 4. ...