... , CD, MP3, MP4, mobile phone, GPS, PSP....4.Support Micro SD and TF Card. (memory cards NOT included)5.Portable FM radio player.6.Keys ... : USB/SD/FM, Play/Pause, Previous/Vol-, Next/Vol+, and ON ... -in2.Compatible mobile/computer/MP3/MP4,Compatible Micro SD/TF/U-disk3.3.5mm AUX in4.Memory Play:Auto remember the last song & play ...