1.2.4'' TFT display with wireless FM transmtiter 2.Movie playing smoothly and rapidly makes you realize what is the REAL MP4 player, which let you really enjoy an AV world.The playing speed reaches 30 fps. 3.26K Samsuang high solution TFT display. 4.Built-in 2W super mobile phone louder speaker, which let you enjoy music and movies completely no need earphone. 5.MP4/MP3/WMA player, USB storage disk(USB2.0 interface), Voice recorder, line-in recording 6.Support MP1,MP2,WMA,MP3,WMV,MAV,ASF format, Support Multi-language display 7.Games, picture browse, TXT reader 8.Charged by car lighter or USB port .Powered by built-in 3.7V/280MHA Li-ion battery 9.Transmitter playing time >4 hourse,playing music time>7 hours,Distance for transmitting: over 3 meter 10.Transmitter frequency: 87.5-108Mhz , 0.1 interval ; receiving frequency: 87.5MHz--108.0MHz 11.3D virtual surround sound 12. Built-in flash memory: max. support 4GB; external mini SD card: max. 4GB.