They sound good, but everything under the sun sets these off. A drop of sweat, a drop of rain, a slight breeze past your year and one of more of the gestures are triggered, but when you actually want to use a gesture, nothing!. Your constantly interrupted by Bixby (also the the worst thing ever made, yes I know that's 2 worst things). There is no way to turn the gestures off. These are completely useless!