Jensen VX7020 6 2 Inch MultiMedia Bluetooth "button watch instructions" Questions

...button on the keypad and have someone watch for the rapid blinking light ,if they are compatible the light will blink rapidly on the machine so all you have to do now is have someone press the smart ...

...button when pushed in sets mute and on/ off Annoying issue but honestly, I have no idea how to operate your "Jensen VX7020 6 2 Inch MultiMedia Bluetooth" but logic says you should read instructions. ...