1. GETTING STARTED: BUILT-IN BLUETOOTH SYSTEM
1.1 Powering On and Off
Press and hold the Center Button and the (+) Button at the same time for 1 second to turn the headset on or
off.
1.2 Charging
The Bluetooth Communication Module can be charged using many common methods via the supplied USB
power & data cable:
1. Plugged into a computer's USB port.
2. With a USB-equipped AC adapter via a wall-outlet charger.
Note: Please make sure to take off your helmet while charging. The headset automatically turns off during
charging.
Depending upon the charging method, the Bluetooth Module will be fully charged in about 2.5 hours.
1.3 Checking the Bluetooth Module's Battery Level
There are two ways to check battery level:
1. Visually, with LEDs when powering on.
Note: Blinking LEDs alternate from blue to red when battery power is low.
2. Audible method: Press and hold the Center Button and the (+) Button for 3 more seconds as the headset
powers on. A prompt will announce the remaining battery level.
1.4 Volume Adjustment
You can raise or lower the volume by tapping the (+) Button or the (-) Button. Volume is set and maintained
independently at different levels for each audio source (i.e., phone, intercom), even when the headset is rebooted.
1.5 Downloadable Sena Software
1.5.1 Sena Device Manager
The Sena Device Manager allows you to upgrade the Bluetooth Communication Module's firmware and
configure its settings directly from your PC or Apple computer. Using this software, you can assign speed dial
presets, FM radio station presets and more. For more information on downloading the Sena Device Manager,
please visit sena.com.
1.5.2 Sena Smartphone App
The Sena Smartphone App allows you to configure the Bluetooth Communication Module's settings, as well as
access the User's and Quick Start Guides. To do so, pair your mobile phone with your Momentum Bluetooth
Helmet (please refer to Section 3: "Pairing the Helmet with other Bluetooth Devices" for more details). Run