-bluetooth speaker -wireless -Support USB ,TF, , -for MP3/4,PC,mobilephone ... with the computer Audio outputearphoneSpecificationsFrequency Input TF,Bluetooth, Computer sound card function Speaker output45mm, ... CTN60pcs/ctnSpeaker Weight270g - TF CARD &Bluetooth&Poratable speaker - Portable & mini speaker box design, enjoy music everywhere ... Fashionable and Portable Wireless Mini bluetooth speaker