... MP3 Speaker, Multimedia Speaker, Speaker Box, Loudspeaker, Sound Box, usb speaker,PA speaker, portable speaker,Speaker ... provide high class bass output. 2.1 Channel SoundIncluded 2 Satellite Speakers to Handle higher ... :Swoofer: mm satellite: mmFunction: karaoker, USB/SD card reader, FM, remote control, LED Screen Quantity/carton ... : 4/ CTNN.W: 6.5KG(per piece)G.W: 5.5 KG( ...