Portable SD/TF/USB/MMC Cards MP3 Player/Speaker HOT 1)ROHS,CE,FCC 2)With USB and ... TF card,USB Portable SD/TF/USB/MMC Cards MP3 Player/Speaker HOT1)ROHS,CE,FCC 2)With USB and ... Product technical parameters:1. Application: notebook computers, mobile phones, MP3, MP4, DVD, CD, U plate and the audio ... random distribution the remotecontrol can be easily operating the machine.7. Support 32 M-8 GB usb or SD ...