Bose A20 User Manual

Introduction
English - 7
Components
Clothing clip
Second
clothing clip
Carrying case
Headset
Control module
See “Control module
variations” on page 8
for options
2 AA alkaline
batteries*
3.5 mm AUX audio cable
Cable connector (varies)
Note: Cable connector types will vary based on model of headset. See “Power and
cable variations” on page 9.
Warning: * Replace batteries with alkaline batteries only. Do not use any other
battery chemistries.

Bose A20 Specifications

General

Type	Aviation Headset
Connectivity	Wired
Battery Life	Up to 45 hours
Warranty	5 years
Noise Reduction	Active Noise Reduction
Bluetooth	Yes
Weight	12 oz (340 g)
Compatibility	General Aviation Aircraft
Cable Length	Varies with connector type
Microphone	Electret Noise-Cancelling