Summary of F&D F1100U
4" full range driver for satellites and 4" bass driver for subwoofer. Round unique shape satellite design. Heavy duty metal grill for smart look. Plug & play USB/CARD (SD/MMC/MS) reader. USB reader supporting MP3/WMA dual formats decoding. Full function control buttons on front panel. High efficient energy saving design using switch type transformer. Fluorescence full function remote control. Play your desired song directly by numeric keys through Remote Wooden cabinet delivers strong and low distortion bass.