... speaker with SD card/USB/FM radio/Aux port/remote control (ADP-028BT) 1. 2.1 super subwoofer with ... bass2. Hi-tech touchable volume control panel ,touchable control of Volume, Previous, Next, Play and ... ,receives signal 10 miles awayKey Functions: Special Feature: Wireless, HiFi ,Subwoofer,FM radio,USB,Aux,SD cardUSEPortable ... card/USB/FM radio/Aux port/remote control (ADP-028BT)