NANANA Rechargeable Smart Heated Insoles, Smart Heated Shoes Insoles Rechargeable Bluetooth APP Control Non-Slip Insoles Cut-to-fit

key features

  • ☀ LONG HOURS HEATING,FAST CHARGING: Built-in 1800mah Rechargeable Li-Polymer battery Works up to 7 hours. Highest mode can reach 50°C/122°F. Fast charging adapter included. Charges both insoles within 2-3 hours.
  • ☀ SMARTPHONE APP CONTROL: Bluetooth wireless control, can check the insole temperature and battery power at any time on the Mobile App, Free App installed in IOS and Android. APP controlled heatable insoles with rubber heating element, large heating surface, even heat distribution.
  • ☀ STEADY SHAPE AND FLEXIBLE SIZE: Full piece molded PU keep steady shape and perfectly fits with your shoes and feet. Insoles can be trimmed to match your shoes size. Large size: 41-46 size, can be cut, length 28.8cm; Small size: 35-40 size, can be cut, length 25.8cm.
  • ☀ SAFETY LITHIUM BATTERY: PU integrated heating insole, no deformation, no wear, using silicone protective sleeve, IP45 water-proof design can effectively protect the battery. 1800mah 4.2V Built-in Li-Polymer Battery, a power adapter can charge 2 Insoles at the Same Time.
  • ☀ COMPATIBLE WITH MOST SHOES: Can be trimmed the size, and the heated insole thickness same with the sports insole, compatible most of the shoes, suitable for outdoor sports, chores,hunting, hiking,camping,fishing etc.

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