1,iPhone bluetooth control is the upgrade version of the iOS toys serial.
2,Made big improvement compare to the IR solution
3,BT solution no need an extra dongle, use the bluetooth from the iPhone to transfer the singal to helicopter
4.Perfectly utilizing the iPhone 4 built-in accelerometer and GYRO to realize the FULL GESTURE control. (move your hand or body to realize the upward/ downward/forward/backward/left/right/ turn around of the helicopter) great fun and easier control