Rechargeable Heated Boots For Cold Feet,Cordless Slippers Women, Portable Electronic Heating Shoes indoor with detachable insoles, 4 8 Hours continious Heating,washable (grey)

Designer's words: This is the next generation of heated slippers, which breaks the limitations of traditional design and brings you a very comfortable home wearing experience. It refuses to insert and press heavy batteries into your instep and ankle, reducing comfort due to heating and affecting your walking. Instead, the battery is embedded and set in a sturdy and elastic insole, freeing the feet and bringing a truly comfortable experience 🔥[Removable and Washable.] .This product has a patented removable and washable structure. the external bonded switch and the insoles with lithium battery compartment can be taken off from the boots cover together. The boots cover can be washed repeatedly, which greatly increases the product life and keeps it clean 🔥[Two Heating Modes: high heat and heat preservation.] The high heat mode lasts for about 4 hours with the average temperature about 140℉,it is very warm. The heat preservation mode can be used for about 8 hours with the temperature about 104℉.,this product has excellent heat preservation effect 🔥[Independent graphene heating insoles] movalbe,thick, durable, elastic, capable of heat storage and rapid heating. Adopting a 5-layer protection and heat storage structure, they consist of a graphene heat storage layer, a graphene heating layer, and a three-layer elastic EVA thickened protection layer(3.5CM thickness) 🔥 4 Battery Indicators to show you the battery remaining state. At the same time, when you charge, it will also clearly display how much battery has been charged. Easy to use. 🔥Upgrade equipped with a 1.5m 1 to 2 TYPE-C charging cable. Two BOOTS can be charged at the same time directly through the bonded switches on the boots instead of you need take battery boxes or power banks or out and charge them Separately and fit them again.it is most convenient! 🔥Innovative 2-in-1 usage. It is powered by lithium battery and also can powered by USB. When the lithium battery is out of power, USB power supply can be used for heating with a USB cable(it is in heat preservation gear). We also provide a special USB adaptor for this function. 🔥This option is Unisex standard size about 28CM length, 11.5CM width,fits for size of UK 4-7.5 with elastic sponge boot cover. 🔥Very safe! Powered by the polymer lithium battery, it is the safest type of battery, with a repeated service life more than 500 times. Each slipper is equipped with a polymer lithium battery with a capacity of 4000MAH (UPGRADE) in the insoles.