Heated Earmuffs Intelligent 3S Heating Adjustable Lightweight Black Winter Ear Warmers for Outdoor

Feature: 1. Intelligent Heating: Heated earmuffs adopts intelligent self heating design, built in heating elements and graphene sheets, and three levels temperature control, conductive heat compress. 2. Rotating Shaft Design: Heated earmuffs adopts two rotating shaft design, which can adjust the left and right ear wearing according to different ear types, automatically fit, more comfortable to wear. 3. Quick Heating: Winter ear warmers can heat quickly in three seconds, no need to wait for warmth, constant temperature heating, just the right warm and comfortable experience. 4. Lightweight Fashionable: Winter ear muffs are small and fashionable, do not press the hairstyle, are lightweight, and will not be uncomfortable to wear for a long time. 5. Good Fit: Portable ear muffs can be rotated 210 degrees, fit tightly, can"t be thrown off, no need to hold, easy to use. Specification: Item Type: Heated Earmuffs Product Material: Plastic Product Specification: 1 Piece Product Use:For Household Battery Life: 360-720 Minutes (55 degrees C-45 degrees C) Battery Type: Polymer (Shipped with Built in Battery) Battery Model: 102050 Battery Capacity: 1000mah Scope of Application:For Most Scenarios Length:Approx. 7cm 2.8in. Package List: 1 x Heated Earmuffs 1 x USB Note: Ships with built in battery.