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