Bose A20 ANR Helicopter Headset - Coil cord with Blue Tooth 324843-T030

This Bose A20 Aviation Headset has the single U/174 NATO type Plug connection for Helicopter use.
Bluetooth phone and music is built in to the slim, stylish battery and volume module.

The Bose® A20 aviation headset is our most advanced pilot headset yet. Its breakthrough innovations reduce more noise and provide even greater comfort than previous models, without compromising the clear audio you expect from Bose. Plus, the A20 Aviation Headset now includes Bluetooth phone connectivity and audio input 
The Bose® A20 aviation headset is our most advanced pilot headset yet. Its breakthrough innovations reduce more noise and provide even greater comfort than previous models, without compromising the clear audio you expect from Bose. Plus, the A20 Aviation Headset now includes auxiliary audio input and Bluetooth phone connectivity.
 

Key Benefit and Technology Features

• Significantly greater noise reduction for pilots than currently available.
• Improved level of comfort achieved through choice of materials, distributionof weight throughout the headset, 1/3 less clamping force than most conventional noise reducing aviation headsets, and additional room for the ears. Larger ear seal cushions that fit over rather than on top of the ears
• Clear audio for enhanced communications. Now available from Bose for the first time: Bluetooth® communications and Audio interface.
• Priority switching so pilots can decide which audio source they want to hear.
• At least 40 hours of typical headset use from just two AA alkaline batteries.
• Made in the U.S.A.
• Meets or exceeds all TSO standards.
• All this, and these headsets still weigh only 12 ounces. ( 340 grms)