User's Manual

English
2
Basic key functions
Key
Operation and Function
Power
 Press and hold the key for 3 seconds to turn on the
power.
 Press and hold the key for 8 seconds to reset the
system if the device cannot operate normally.
Backlight/Menu
 Backlight: Press the key for 1 second to turn on/off
the backlight.
 Menu: Press and hold the key for 3 seconds to
open the menu screen and show the power on/off,
Bluetooth connection, heart rate detection, and
warning messages. You can select the function that
you need from the screen.
 Screen lock: Press the key for 1 second and follow
the on-screen instructions to unlock the screen.
Back
Return to the previous page.
Shortcut – Media
play
Press to enter the music play page.