1 ABOUT THE SMART HJC 21B
1.3 Package Contents
Headset Main Unit
Wired Microphone
for Full Face Helmet
USB Power & Data Cable
(USB-C)
Wired Boom Microphone
for Modular/Open
Face Helmet
Hook and Loop Fastener
for Wired Microphone
Allen Wrench
SMART HJC 21B 2
Gen Standard Motorcycle Bluetooth
nd
Microphone Sponges
for Wired Boom
Microphone
Screws
Communication System for HJC Helmets | 7
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