Microphone Hole is the only part on the back surface of the handle. The reason why it is on the back surface of the cane is to make the sound easier to hear. It is a round hole about the size of a pinhole.

The microphone hole is designed to get your sound better for Voice Assistant inputs. Please don’t close the hole while using the device.

The microphone is activated by long press to the Enter Button. The Enter Button is located on the front surface of the Cane, between the Up Button and the Down Button. When the cane is held perpendicular to the ground, it is the second button from the bottom among the buttons on the front surface of the Handle. The shape of the button is round.