1)Support MP3 / WMA format music. 2)Built-in flash memory: 1GB / 2GB / 4GB¡­.. optional. 3)Support Micro SD card to playing music 4)Built-in FM wireless transmitter, frequency range: 87.5MHz ~ 108.0MHz, total 206 frequencies optional 5)OLED color Display / Automaticly playing / Memorizing function 6)Built ¨Cin FM stereo radio function, automatic frequency adjustment and can store frequencies 7)7 EQ modes optional / 7 Player modes 8)Built-in audio output to earphone 9)Display 21 country language 10)Host and power holder can be freely dismantled, the host is more convenient to carry. Carton size: 43£¨W£©¡Á 28.5£¨D£©¡Á 28.5£¨H£©cm3 N.W.: 13.1 kg per carton G.W.: 14 kg per carton.