Sena SFR - Getting Started with Your Headset; Powering On, Off, and Charging

SFR
11
English
3 GETTING STARTED
3.1 Product Details
(–) Button
(+) Button
Center Button
Speaker
Connectors
Charging LED
Microphone
Connector
3.2 Powering On and Off
To power on the headset, press and hold the Center Button and the (+)
Button for 1 second. To power off the headset, tap the Center Button
and the (+) Button.
3.3 Charging
The headset can be charged using many common methods via the
supplied USB power & data cable. The LED turns red while the
headset is charging and turns blue when it is fully charged. Depending
upon the charging method, the headset will be fully charged in about
1.5 hours.
3.4 Checking the Battery Level
3.4.1 LED Indicator
When the headset is powering on, the red LED ashes rapidly
indicating the battery level.
4 ashes = High, 70~100%
3 ashes = Medium, 30~70%
2 ashes = Low, 0~30%