This straight cable includes an electret microphone with a standard control module. Designed for aircraft owners who prefer an installed, aircraft-powered headset, the 6-pin self-latching plug is inserted into the panel connector of an installed wire harness. Two AA alkaline batteries also can be used with the optional dual plug or single-pin U174 adapter allowing the headset to be used in other aircraft types. Key features: Industry-leading active noise reduction with clear audio and comfortable fit Audio prioritization controls with multiple customizable settings Auto-on feature automatically turns on A20 when aircraft power is detected Metal connectors for robust and durable performance Popular on many new and homebuilt aircraft Wired aux audio input