... user guide •Inputs: A/V, Headphone, DC Power (12V) ,USB,SD cardSystem InfoImage systemLCD Music format MP3,WMA,WAV,ASF,OGG ... the projectorInterfaceUSB2.0 input,DC port, SD slot ,earphone portFeature Can be connected to USB.SD CARD, VCD, DVD,Build-in infoSpeaker2W High ... days for sample 4. Warranty: 12 months, without any damage by users 5. CE, FCC,ROHS for option 32 Lumen pico ...