Youtelit Heated Socks with APP Control 6000mAh Foot Warmers Warm Socks Women Men Washable 4 Temperature Rechargeable Heated Socks for Skiing, Cycling, Fishing, Camping, Hiking

["Powerful Battery"] Equipped with two 6000mAh batteries, these rechargeable Heated Socks provide up to 11 hours of continuous warmth. The battery output voltage is 5V, which is well below the safe voltage of the human body. The battery and heating pad are wrapped in high-quality, durable insulation that ensures your safety by preventing electric shocks or leaks. The Type-C charging port offers you multiple charging options. ["4 Levels Temperature Settings"] The Electric Foot Warmers have 4 levels of heat settings, allowing you to easily adjust the warmth to suit any weather. There is Ultra High Heat (75⁰C/167⁰F, 4 hours, 4 indicator lights on), High Heat (65⁰C/149⁰F, 5 hours, 3 indicator lights on), Medium Heat (55⁰C/131⁰F, 6 hours, 2 indicator lights on), Low Heat (45℃/113℉, 10 hours, 1 indicator light on). ["High-Quality Warm Material"] The Warm Winter Socks are made of high-quality material, combined with ergonomic design, small battery pocket on the outside, comfortable and warm, breathable, excellent sweat and moisture absorption. Super elastic and thick fabric wraps around the feet in all directions without feeling foreign. Additionally, the washable heated socks can be washed by hand and in the machine. (Tip: Please remove the batteries before washing, machine wash must be placed in a laundry bag). ["APP & Battery Dual Control"] The APP control design allows you to adjust the temperature and usage time of the heated socks anytime, anywhere. If your mobile phone is not nearby, you can simply turn on/off and adjust the temperature with the button on the side of the battery. ["Thoughtful Winter Gift"] These battery-heated socks fit European sizes 38-46 and are perfect for various outdoor activities in winter, such as skiing, fishing, cycling, hiking, climbing, camping, trekking, skating. They are an ideal gift for lovers, parents, and friends on Thanksgiving, Christmas, and Valentine's Day!