SM-YS2720 winter heating insoles with wireless remote control insoles
SM-YS2720 winter heating insoles with wireless remote control insoles
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SM-YS2720 winter heating insoles with wireless remote control insoles
Surface material: BK fabric battery capacity: 2000mAH insole battery voltage: 3.7V Operating voltage range: 3.0 v-4.2 V Charging cut-off voltage: 4.2V Discharge cut-off voltage: 3.0v Battery life: over 500 cycles Charging method: constant current constant pressure (CC/CV) : charging temperature 0 ℃ ~ 45 ℃ Input: AC/ 100-230v 40-60hz Output: DC/4.2V 500mA*2 Temperature control mode: High-grade (H) : 1. The boot after high temperature can reach 55 ℃ to 62 ℃, use time about 3-4 hours. 2. Intermediate (M) : after startup intermediate temperature up to 48 ℃ to 55 ℃, using time is about 4.5 to 5 hours. 3. Low (L) : boot after low temperature of 39-46.2 ℃, using time about 6-6.5 hours. Optional color: black, red, blue
