... player Format:MP3.USB.TF.TF card. 2Trumpet:1.5W(L)1.5W(R) mini laser stage light with ... /50-60Hz,Output DC+12V/1000mA,-12V/500mA2:Laser Module:532nm/100mw,650nm/150mw.3:Music player ... Format:MP3.USB.TF.TF card.4:Trumpet:1.5W(L) ... Application Environment: stage performances, DJs, dance hall, KTV rooms, bar, party Party, weddings, home decoration, leisure clubs, nightclubs, ...