... to PC,mobile phone,mp3.mp3, etc Specifications Portable size Built-in bluetooth RF wireless module Metal cabinet,rechargeable battery Support iPhone ... range of up to 10 meters from the speakers, wirelessly stream music from any Bluetooth-enabled device such as your mobile phone ... .:0.5KG4.50PCS/CTN Blue and white porcelain wireless rechargeable portable,mini bluetooth speaker for iphone &ipad&PC