Charging; Legend; Powering On And Off - Sena R2 User Manual

3 gETTiNg STARTED

3.2 Charging

Charging the Bluetooth System
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 5 hours of talk time 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 R2 is compatible with 5 V input USB-charged devices only.

3.3 Legend

Tap button the specified
TAP
1x
number of times

3.4 Powering On and Off

Powering On
=
"Hello"
HOLD
1s
Depending upon the
charging method, the
Bluetooth system will be
fully charged in about
2.5 hours.
Press and Hold
HOLD
10s
the specified amount of time
Audible prompt
Powering Off
=
R2 Smart Road Cycling Helmet | 14
button for
TAP
1x