... used in IOS,Android 3.2 and above, also the PC program Fashion design,small and easy to take LED working ... used in iOS,Android 3.2 and above,also the PC program2,The special mobile case for iphone, HTC,samusung ... .5,Use the Bluetooth transfer.To prevent interference, no fall line.6,LED workingstatein,low voltage, charging, code and connection. ... and black mobile bluetooth controller for IOS/Android3.2/PC