USB Portplay audio files directly from Flash Drive.

TF Card SlotJust Plug in the TF Card in Slot enjoy audio.Ease with Wireless Remote ControlThis speaker system comes with a wireless remote control that hasfull function in adjusting your Sound Output LevelsBuilt-in FM RadioBuilt-in FM Radio Use this speaker as a FM Radio without connecting it to the PCHi-fi Sub wooferThe Hi-Density subwoofer is capable to provide high class bass output..2.1 Channel SoundIncluded 2 Satellite Speakers to Handle higher frequency and 1 Subwoofer for lower frequency.This combination makes extraordinary sound quality.

4 Subwoofer Drive UnitBig Speakers, Big Base. This Speaker system has 4 Inch subwoofer

Wireless Remote Control: Yes

Bluetooth: Yes

FM Radio: Yes

Portable in: Yes

USB Port: Yes

Power output:4W+2W x 2

Drive Unit: x2