Use a round brush on a round surface and a flat on a flat surface. The flat brush should only be used in long continuous strokes.
Use brushes that are moderately long and have a point.
Never leave brushes in water.
To enter the voice configuration menu, press and hold the Center Button for 12 seconds until you hear the voice prompt, “Configuration menu”.
By tapping the (+) Button, you will hear the voice prompt, “Phone pairing”.
Search for a Bluetooth device on your mobile phone. Select Sena SMH10R in the list of devices detected on the mobile phone.