Battery Powered Waterproof Rechargeable Heated Insoles – Bluetooth Controlled
Free and fun Bluetooth mobile app functionality – control your insoles straight from the comfort of your smartphone;
Battery level and power indicators – no need to worry about how much remaining charge you have;
Fuss-free convenient charging using the micro-USB cable with any existing USB wall plug, PC or laptop port;Heat output setting temperatures range from 95-131°C
Battery can last up to 4hrs on a single charge, dependent on heat setting chosen.