SMART ST9 Manuel D'instructions page 5

1. If you don't want to connect through call audio bluetooth
due to environment or power saving, please pull down the
main page - - turn off call audio,as shown in the picture.
(This switch only turns off Bluetooth call and Bluetooth
playback)
2. If you answer or make a call on the mobile phone, if you
need to return to the bracelet, you must manually switch to
the bracelet on the mobile phone
As shown in the picture below right.
Switch back to
Audio_ST9 on
the bracelet
Can be closed
manually
Call icon is gray
speaker
ST9
4
EN