This Bluetooth Version available in Aviation Models only, will not work with PCI Intercoms. See the conventional A20 below for the PCI Intercom / Offroad Model.
Bluetooth® mobile phone connectivity
Provides greater comfort and stability, with more room for your ears
Designed to deliver significantly better noise reduction in even louder environments
Bose Bluetooth A20 Headset
The A20 headset features breakthrough innovations to reduce more noise and provide greater comfort—without compromising the clear audio you expect from Bose. It also includes an auxiliary audio input and Bluetooth phone connectivity.