... Speaker MP3 Player USB Disk Micro SD TF Card FM Radio Line In/ Out Sound Box Model NO.: Music Speaker M3FeaturesDigital portable ... SD/TF card, USB disk, FM, etc.Supports Line IN function, receiving the audio source from MP3, MP4, PC, Notebook, for iPod ... high speed transmission, fully compatible with USB1.1.Supports the calendar, time.Built-in high capacity rechargable battery, support long play.Compact ...