HobbyKing

The HobbyKing fixed-wing aircraft sound module is a simple to fit audio processing module system has been specifically designed for use with RC aircraft and allows you to bring your small electric model to life with a realistic aero engine noise that is proportional to your throttle! Realistic engine sounds are a great addition to any aeroplane and by not being excessively loud, this module is perfect for use at any flying field. The engine sounds include realistic start-up and shut down, activated when the throttle stick is advanced and closed. The module is easily fitted in parallel with your battery/ESC wiring and is small enough to fit into any convenient space. Turn heads at your flying field today with this fantastic scale accessory! Features:• Realistic aero engine sounds• Proportional throttle sounds• Simple to install and use• Compact Specs:Working Voltage: 5.5~20vMax current: 1.2AWorking temp: 0~60°CHumidity range: 20~90%Dimensions: 60 x 30 x 20mmWeight: 32g Required:1 x Servo "Y" Lead