-bluetooth speaker -wireless -Support USB ,TF, , -for MP3/ ... connected with the computer Audio outputearphoneSpecificationsFrequency Input TF,Bluetooth, Computer sound card function Speaker output45mm,Within ... Size46*26*38cmPCS/CTN60pcs/ctnSpeaker Weight270g - TF CARD &Bluetooth&Poratable speaker - Portable & mini speaker box design, ... audio files Fashionable and Portable Wireless Mini bluetooth speaker