MP4 player 1.8"TFT color display FM+MP3/MP4+USB flash disk +Recording Rechargeable lithium batter MP4 player1.1.8" TFT display 2. Accessories: mini earphone, USB cable ... acoustic equalizers: natural, rock, popular, classical, soft, jazz and DBB12. Multiple playing modes: normal, repeat one, folder, repeat ... the voice file in a format of WAV and ACT, and you may select section replay or contrast replay ...