Bose A30 Bluetooth Aviation Headset 857641-3170, 5-Pin XLR Plug, Straight Cable, Battery or Aircraft Powered

The Bose A30, part number 857641-3170, is the highest-performing, most comfortable around-ear aviation headset for pilots ever created by Bose. It dramatically elevates every flight with the best combination of comfort, audio clarity, and active noise cancellation on the market. The A30's lightweight design with low clamping force provides unparalleled comfort over long flights, while maintaining the acclaimed noise cancellation of the Bose A20 but with a lower overall weight and 20% reduced clamping force. Engineered with durability in mind, the A30 headset (857641-3170) is certified by FAA TSO and EASA E/TSO-C139a, ensuring reliability in tough flight conditions. This headset integrates decades of Bose research and development, providing unparalleled audio and communication performance in high-intensity environments. Box Includes: Bose A30 Aviation headset Carrying Case 2 AA Batteries Control Module Hanger 2 Clothing Clips Warranty Card Quick-start and Owner’s Guides