Battery life varies by temperature setting. At maximum heat (140°F), expect approximately 2 hours. Lower settings extend usage time significantly, with the 3000mAh battery outlasting most competitors.

Yes, the APP allows independent temperature control for left and right feet. You can set different temperatures for each foot based on your comfort preferences and real-time needs.

FireFootie Heated Insoles handle brief water exposure from rain or puddles without affecting performance. They're designed for everyday winter conditions but shouldn't be submerged or soaked for extended periods.

Simply trim along the marked cutting lines on the insole edges to match your shoe size. Reference the included size chart, measure your current insoles, and cut accordingly for perfect fit.

FireFootie Heated Insoles offer three temperature settings: 104°F (40°C), 122°F (50°C), and 140°F (60°C). Switch between settings using the button or APP for customized warmth levels.

Absolutely! You can control FireFootie Heated Insoles using the built-in button by pressing to cycle through temperatures. The APP provides additional features like timers and real-time monitoring.

FireFootie Heated Insoles measure just 0.19 inches thick, making them ultra-thin and comfortable. They fit easily inside most shoes without creating tightness or affecting your natural walking motion.

Yes, FireFootie Heated Insoles feature mold-proof and anti-bacterial properties that prevent odor buildup and bacterial growth, keeping your feet fresh and healthy even with extended winter wear.