... , support mp1, mp2, mp3, wma, wmv, asf, wav music formats2. support the lyric display with music, a ... -b replay function, voice-recording / replay, the sound can be recorded with microphone and saved ... Variably models common models6. "Keep your Secret" the flash memory can be divided into two parts ... auto-backlight display, also can accommodate manually) the backlight is soft and comfortable) you can use ...