... Two MIC inputs, karaoke function 8. MDF wooden cabinet for subwoofer; plastic satellite speakers9. Usage: easy connection with USB, SD/MMC ... card, FM, PC, laptop, DVD, VCD, CD, TV, MP3/4, mobile phone, and other audio devices10. Package size: 500 ... 1270 setsVFD display: Package sample:Warehouse:Loading container: 5.1 speaker home theater system with USB/SD,FM,VFD display,Remote control,Karaoke