This player includes six working modes,they are : "Music Mode ", "FM", "Record Mode","voice Mode","System Function", "Usb Mode"(USB). The first four kinds of modes can be switched over in the mean menu, "USB Mode" need player to be conected with PC at first . Features: 1. Multi-decoder player : Support MP3 ,WMA format. 2.Support FM Radio. 3. Support the lyrics show in step when music play . 4.Firmware Upgrade. 5.7 Preset EQ 6.GUI (Graphic User Interface) MENU SYSTEM, support with simplified Chinese, traditional Chinese and English. 7.72 hours super long time recording and VOX recording. 8. Support 9 folders and 99 playable files in each folder. 9. Support individualized configuration files) 10.To delete one or all music files (or record files ) with player. 11.Shut-down memorize function 12.Support USB HDD boot. (Please use format tools provided by manufacturer) 13.Built-in speaker.Note: Be in use built-in speaker, consume more electricity.