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: 4.6~20v
Max current: 1.2A
Working temp: 0~60°C
Humidity range: 20~90%
Dimensions: 60 x 30 x 20mm
Weight: 132g

Required:
1 x Servo "Y" Lead (2F to 1M)