A. Subwoofer with Amp B. USB/SD, FM radio C. Remote control ... 2012 NEW Model--- Private Mold --- HOT! 5.1 Subwoofer with Amp USB SD FM Remote Karaoke VFD Specifications: 1. Power ... wooden cabinet for subwoofer; plastic satellite speakers9. Usage: easy connection with USB, SD/MMC card, FM, PC, laptop, DVD, ... Package sample:Warehouse:Loading container: 5.1 Subwoofer with Amp USB SD FM Remote Karaoke VFD