All Bluetooth Enabled Phones and PC(Windows XP/Vista/7), Apple Macintosh; Working for many brand Bluetooth A2DP mobile phone. Portable Bluetooth Speaker design for iPhone 3G/4G/iPad/iPad 2/Smartphones and LaptopsBluetooth2.1+EDR(Enhanced Data Rate)Backward compatible: V2.0,V1.2,V1.1 standard, Support A2DP,AVRCPWith 3 buttons: Prev/vol-, Play/Pause, Next/vol+ ;Compatibility: All Bluetooth Enabled ...