... Polish,Slovakian,Turkish,Finnish,Romanian,Vietnam,AudioPlay Format MP3,WMA,FLAC,ACC, AMR,WAV,OGG,M4ASpeaker ... Ratio90dBD:distortion<0.05%VideoPlay Format AVI,3GP,MP4,RM,RMVB,FLV,MKV,MOV,VOB,DATSupport Max ... gTransmission SpeedMax54MbpsTransmission DistanceMax100mFrequency2.4GHzUSB-HOSTSupportSupport USB Flash Disk, MP3,MP4,Mouse, Keyboard;Sound RecordingFormatWAVPowerTravel chargerINPUT:AC 100-240V ...