This voice controlled rc helicopter is a new arrival of rc helicopter toys in 2012. With inside gyro, voice & transmitter 2 in1, link an earphone to the controller. The transmitter is a voice and infrared control system 2 in 1. The infrared voice controlled mini rc heli achieves up & down, forward & backward, turn left and right and hovering & aerobatic flights. It is very easy to operate this voice controller rc helicopter: Turn on the voice controller rc helicopter, hold for 3-5 seconds for self-checking, mike connected with the transmitter. Open the switch of the transmitter. When hear the prompt tone, you may start the voice control. The voice controlled rc helicopter is only 19cm, made from metal alloy materials. There are A/B/C three channels on the transmitter.