Bose A20 Headset Cable Bluetooth Control Mic U174 Straight Plug

FOR Bose A20 Headset Cable Assembly with Bluetooth Control Mic and U174 Straight Plug

For Bose A20 Headset Cable Assembly, this high-quality Bluetooth control & microphone-equipped U174 plug straight cord is engineered specifically for seamless integration with the Bose A20 aviation headset. For pilots seeking enhanced functionality and convenience, this replacement or upgrade cable delivers reliable Bluetooth 5.0 connectivity—enabling hands-free calling, audio streaming from tablets or smartphones, and full compatibility with popular aviation apps. For crystal-clear communication, the built-in electret condenser microphone features noise-cancelling technology optimized for cockpit environments. The rugged, tangle-resistant straight cord is constructed with durable PVC jacketing and reinforced strain relief at both ends—for long-lasting performance under demanding flight conditions. For easy installation, it retains the standard U174 (PJ-055) military-style plug for aircraft intercom systems and includes a 3.5 mm TRRS jack for mobile device connection. For optimal fit and safety, the cable length is precisely calibrated to match OEM specifications—neither too short nor excessively long. For added versatility, it supports dual-mode operation: analog audio pass-through when Bluetooth is off, and wireless audio + mic when active. For peace of mind, all components meet FAA advisory circular guidelines for portable electronic devices in flight. For maintenance-conscious users, this assembly is fully serviceable, with solderless modular connectors enabling quick field repairs. For superior signal integrity, oxygen-free copper conductors and precision shielding minimize EMI/RFI interference—critical near avionics. For professional pilots, flight instructors, and GA enthusiasts, this cable transforms the Bose A20 into a modern, connected cockpit solution—without compromising on comfort, reliability, or certification compliance.