1 ABOUT THE X1S SMART CYCLING HELMET
1.2 Product Details
Bluetooth System Button
Buckle
Speakers
1.3 Package Contents
X1S Helmet
USB Power & Data Cable
DC Power
Charging &
Upgrade Port
Retention System
Strap Adjuster
Microphone
Helmet Pouch
Sena X1S Smart Cycling Helmet | 8
Firmware