Android Robot Style Rechargeable FM/MP3 Player w/ Stereo Speaker, Micro SD input, 3.5mm headphone plug for all MP3 players, PC, Android, Blackberry, iPhone. 3.5 inch height Android robot style design with about 1.5" stereo speaker. MP3 player with TF/Micro SD card slot. (Support max 4GB, NO CARD INCLUDED) Built-in FM radio (range: 87.0~108.0MHz) RGB LED operating light with On/Off switch. USB changer/3.5mm stereo headphone split cable, stand holder included.