Bose A20 Aviation, Owner'S Manual, Page: 22 / 44

Using the Headset
22 - English
Making and answering calls
Call activity What to do
To make a call Dial from your connected phone. The call will automatically
transfer to the headset.
To activate voice control
(if available)
When there are no active or incoming calls, briefly press .
To answer a call
Briefly press . You should hear a short beep in the headset
before you hear the incoming call.
To end a call
Briefly press . You should hear two short beeps in the
headset to indicate that the call has been ended.
To ignore an incoming call
Press for one second.
To redial the last number
When there are no active or incoming calls, press twice in
quick succession.
To transfer the audio to
the mobile phone When you are on a call, press for three to four seconds.
This transfers the audio to the mobile phone handset while the
Bluetooth ® connection remains active.
Note: Some functions may not be available for some devices. Refer to your device
user’s guide for further details.
Note: If you are on a call and unplugged from the intercom, the headset will allow
you to complete your call, then it will turn off approximately three seconds
after the call is terminated. To use the headset when unplugged from the
intercom (to listen to secondary audio sources or to make or receive calls),
we recommend you disable the Auto Off feature for uninterrupted functional-
ity. See “Auto Off” on page 12.