... Portable loudspeaker box 2) Remote control,FM radio &TF card 3) TF card music playback 4) 360degree surround sound Listen, ... CD,DVD player, Mobile phone,etcDifferent surface, different sound feeling MaterialSounds perfomanceWoodBass is good,rich and sumptuous mid ... -soundMetalStrong bass soundPaperboardThe clarity of the sound reduced,and it feels like vinyldiscGlassClean and transparent ...