This battery-powered, single-pin u174 plug cable features an electret microphone with a standard control module. this configuration is popular on many helicopter types and is available with a coil cord.
Industry-leading active noise reduction with clear audio and comfortable fit
Audio prioritization controls with multiple customizable settings
At least 45 hours of battery life from two AA batteries (Bluetooth use may reduce battery life)
Full-function Bluetooth capability provides Bose® quality sound
A20 aviation headset