... Minimum : 50pcs only 3.5mm jack Mobile Mini bluetooth speaker and support micro sd card 1 Stereo sound ... quality 2 Popular mini style 3 Support bluetooth 2.0 and micro sd card , so ... pc , note book and other mobile phone or device with bluetooth function 5 6colors in stock : black , grey , red ... Good price Also have another same style , but not bluetooth , just FM and micro sd card , price ...