... MP3/MP4Music playerSupport MP3 play at backgroundMovie player3GP,MP4,MP5 RM,RMVBRadioFM stereo play,can play ... camera compatiblememorymemory128MB, support expansion card,expanded to maximum 8G TF cardData transmissioncable insert, card reader, Bluetooth function ,Bluetooth voice ... and to change music without hand operation.Other functionsMP3,MP4,MP5,handsfree function, group message sending, voice ...