A. USB 5.1 subwoofer speaker B. USB/SD, FM radio C. Remote control ( ... 2012 NEW Model--- Private Mold --- HOT! USB 5.1 subwoofer speaker with SD,FM,VFD display,Remote ... for subwoofer; plastic satellite speakers9. Usage: easy connection with USB, SD/MMC card, FM, PC, laptop, DVD, ... setsVFD display: Package sample:Warehouse:Loading container: USB 5.1 subwoofer speaker with SD,FM,VFD display,Remote ...