The $59 reward is a cap in the style of your choice with only headlights and wireless charging.
The $69 reward is for one removable Cynaps vibration headset and 3 Cynaps sweat-wicking caps (black white and grey) that you can put the headset into. This does not include headlights or wireless charging, but it is great for switching caps and if you'd like to throw your caps in the wash.
The $79 reward is for a cap in the style of your choice, integrated with headset, headlights and wireless charging. These caps are made of materials that are very easy to hand wash.