A. USB 5.1 subwoofer speaker B. USB/SD, FM radio C. ... Model--- Private Mold --- HOT! USB 5.1 subwoofer speaker with SD,FM,VFD display,Remote control,Karaoke Specifications: ... inputs, karaoke function 8. MDF wooden cabinet for subwoofer; plastic satellite speakers9. Usage: easy connection with USB ... :Warehouse:Loading container: USB 5.1 subwoofer speaker with SD,FM,VFD display,Remote control,Karaoke