Source for professional-grade sound: music playback or reproduce for the great movie scenes, real and pure sound quality will be shown, it's full of strong sleek minimal, low frequency, low frequency distortion, is unusual among similar products. Very modern appearance of the Lantern has a marquee design, flashing lights with music. People dance with music. (Acoustic feature low magnetic flux leakage toroidal transformer matching capacitors for bulk filtering, multiple sound processing circuit, complementary ultra low distortion amplifier circuit design, professional-grade speakers speaker unit, along with a digital Kara OK, electric guitar audio amplification function and compatible with USB and SD card storage device MP3 decoding capabilities)