Setting Introduction
Before entering the setting, please long press the lock button " " three seconds to unlock other buttons.
Press setting button "
(The setting program will jump in turn, please follow the instructions to set in turn.)
Setting 1:Key tone ON/OFF
Under unlock state, press setting button "
" " to confirm and proceed to the next step. You can press increase button " " or decrease button " " to choose ON or
OFF, then long press setting button “ ” 3 seconds to save the settings and exit.
ON:
OFF
: