All  these  MP3 modules structure can be  Customized
1.Support USB2.0 SD CARD
2.Music format :Mp3 ,WMA,WAV
3.Bluetooth device name for mp3 module
4..Bluetooth module information ：follow the rule of bluetooth 2.1+EDR,compatile bluetooth version 3.0 & below version
                                                    support L2CAP/A2DP(AVCTP/AVDTP/AVCRP) to receive the stereo audio signal
5.support FM :87.5-108MHZ
7.Power input :Dc12V OR 5V
8.FM frequency range:88MHz_108MHz
9.Broadcast mode:Supporting SD/MMC Card and USB disk to play music
10.Break code screen:LCD display the playing time of song, FM radio channel,Volume figure.
11.Shell color:Silver with black lable
12.With LED reminding
13.With wireless remote controller
14.6pcs button on pcb:
      SETUP /PREV/NEXT/VOL_/VOL+/PLAY/PAUSH
15.With automatic memory function,replay from the last song with the last volume what is storage.
16.Product including:MP3 decoder,shell,controller
17.Application:Ordinary audio combination,Car audio,multimedia speaker,Subwoofer, AV amplifier, ELectronic toy and so on.