Hopestar Portable Wireless Bluetooth speaker With FM Radio Function Built in Microphone For Handsfree Call Phone Works With iphone, ipad, Samsung, Android Smartphone-Black Using 360super sound field technology,open the bluetooth enabled mobile devices attached to a small speaker instantly improve your entertainment. The carbon fiber with high elastic horn special suctom,ultrathin multilayer dlaphragm,provide a balanced sound quality for bluetooth speakers let your music world very touching chang beauty With dual mode connection can support the market 99.5% of the equipment.competitiable with iphone, ipad,Samsung,Android etc smartphone With handsfree calling function,with fm radio,can plug TF card and U disk MP3 player to play music. Built-in Rechargeable Battery. convenient to carry and use it indoor or outdoor,12-month warranty and free lifetime technical support. Your satisfaction is our Top Priority!