Bullet Points: 1.Fast Heating: With the latest carbon fiber heating material, these heated insoles can quickly warm up your feet in 10 seconds. The soft velvet upper provides comfort and even heating. 2.Long-lasting Warmth: With a 3500mAh battery, these heated insoles provide continuous heating for a long time, keeping your feet warm and comfortable in cold weather. They are a must-have for winter activities and outdoor enthusiasts. 3.Precise Temperature Adjustment: With a wireless remote control and a digital display, you can conveniently adjust the temperature of the heated insoles to suit your comfort level. Choose from three temperature settings: 40 (12-13 hours), 54 (7-8 hours), or 65 (5-6 hours. 4.Safety Protection: These heated insoles have a built-in temperature sensor and safety control chip that automatically stop heating when the temperature reaches a safe level. They can also bear a weight of about 200kg without breaking or deforming. 5.Cuttable Insoles: You can easily trim these heated insoles to fit your shoe size and meet your needs. Whether you wear boots, sneakers, or slippers, you can achieve the perfect size and enjoy the warmth and comfort of these insoles. Description: Keep your feet toasty warm with these rechargeable heated insoles for men! They quickly heat up in just 10 seconds and last up to 12-13 hours with a minimum temperature of 40. With safety protection and customizable sizing, achieve optimal comfort for any activity. Specification: Charging cable: TYPE-C Voltage: 3.7V Battery capacity: left: 3500Mah, right: 3500Mah Input: AC/100-240V, 40-60HZ Charging time: 4-5 hours Service life: more than 500 cycles S: European size 35-40 L: 41-46 European size Packing List: 1 pair of insoles 1*remote control 1*charging cable 1*instruction manual Notes: 1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures. 2. Please forgive a slight measuring deviation due to manual measurement. _x000D_