Bluetooth wireless speaker Transmit the music by BT to the speaker Line in, apply to PC,mobile phone,mp3.mp3, etc ... ,ipod,mobile phone,ect1.Mini Multi-function speaker with bluetooth2.Built-in Bluetooth RF wireless module,meets the latest Bluetooth 2.1 ... .N.W.:0.5KG4.50PCS/CTN Blue and white porcelain wireless rechargeable portable,mini bluetooth speaker for iphone &ipad&PC