R1 EVO Smart Cycling Helmet | 13
2 GETTING STARTED: BLUETOOTH SYSTEM
2.4 Charging
Charging the Bluetooth System
Depending upon the charging
method, the Bluetooth system will
be fully charged in about 2 hours.
Note:
• The Bluetooth system includes a Fast Charging feature which
allows it to charge quickly over a short period of time. For example,
a user can get up to 3 hours of Mesh communication after charging
the Bluetooth system for 20 minutes.
• Please make sure to take off your helmet while charging. The
Bluetooth system automatically turns off during charging.
• Any 3rd party USB charger can be used with Sena products if the
charger is approved by either the FCC, CE, IC or other locally
approved agencies that Sena accepts.
• The R1 EVO is compatible with 5 V input USB-charged devices
only.
2.5 Checking the Battery Level
Visual Method
=
1s
HOLD
=
HIGH
=
MEDIUM
=
LOW
Note:
• The battery performance may be reduced over time with usage.
• Battery life may vary depending on conditions, environmental
factors, functions of the product in use, and devices used with it.
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