Monitoring your fitness activities
Drag down to sync your fitness data.
Monitoring your sleep
You can set a smart alarm using the app.
Press the side key to end a call.
Waterproof feature
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Bluetooth calling
For more information, go to the online
help in the app.
Wear the B2 and start exercising. The B2 will
then automatically record your fitness data.
This document is for reference only and does not
constitute a warranty of any kind, express or implied.
Wear the B2 and go to sleep. The B2 will
then automatically collect your sleep data.
Early wake-up during
light sleep
Press to turn off
the alarm
Take out the headset to answer an incoming
call.
If the headset is removed from
the B2, press the side key to
answer the incoming call.
Press and hold the side key to
reject the incoming call.
Adjust the angle of the headset for the best
call quality.
Do not use the B2 when washing your car,
swimming, diving, or showering.
If the default headset cover doesn't fit
comfortably, replace it with one of the other
packaged covers.
Your B2 can be used in the rain and when
washing your hands. But make sure you wipe
it dry after it comes into contact with water.