... .3, a manual warranty card.4, a boxFeatures:1, there are music angel M03UK U disk, TF card, MP3, SD card decoding, but also both ... the FM radio. Built-in USB interface, can be directly inserted U disk, SD + card reader, MP3 ... , you can play music.2, Built-in TF card slot, insert the TF card directly.3,3.5 ...