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:0~60C
Humidity range:20~90%
Dimensions:60 x 30 x 20mm
Weight:132g

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