Description Brand Name G T PowerItem Name Aircraft Simulated Sounds SystemVersion 2 0Input Voltage 4 5 6 0VSpeaker Power Supply 6 26VMax Power 30WLoudspeaker Size 20cm cable 2 0 JST XH connector 44x15mmFeatures This system has the stronger sounds synthesis and high efficiency amplifier Equip with the fantastic loudspeaker box which can bring to the perfect and simulated effect Bulit in variety of sounds simulation up to 19 groups The firmware can be updated via the computer software to increase the quantity of sound Attention Use glue to stick the loudspeaker positive in the inside of the aircraft and make sure it won t fall off Please assemble it according to the manual strictly and keep it stable and safety Alarm in low voltage Open the low voltage alarm when the voltage lower than setting the lowest voltage then the first LED and the third LED will flash blue and red LED flash To avoid damaging the loudspeaker please turn down the sounds to minimum when use it for first time or re setting To make the perfect simulated effect please do not put the objects which have strong distribution around the loudspeaker It should be calibrated the controller when use it in the first time or change to anther controller English Manual Click HerePackage Included1 x Simulated Sounds System Control Module2x Plane Special Resonance Speaker2x ESC Connect Cable1x Micro USB Data Cable1x Power Cable2x 5mm White LED2x 5mm Red LED1x 5mm Green LED1 x Accessory Bag2x D