-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,Within the magnetic,4Ω5W Input ... *26*38cmPCS/CTN60pcs/ctnSpeaker Weight270g - TF CARD &Bluetooth&Poratable speaker - Portable & mini speaker box design, enjoy music everywhere anytime- Built-in ...