Product details:

Blending comfort and function, the Mobile Warming Premium Bluetooth Heated Men's Socks are a blend of fabrics featuring an antibacterial tri-blend construction that resists odors, as well as moisture-wicking high-stretch fabric to pull sweat away from the skin. These battery-powered heated socks use curved 3.7-volt ultra-slim lithium-ion batteries with integrated Bluetooth that power ultra-fine heating elements designed to provide instant heat on demand. The built-in battery compartment keeps a slim profile to remain comfortable under your outerwear. All day, any weather, the Premium BT socks advanced features and heating capabilities make it ideal for any activity in cold winter months.Temperature SettingsNeed a change of temperature No problem, with a simple button push, the exclusive MW Connect app allows you to select from four heat settings. The Premium BT Socks 7.4-volt heating system can provide temperatures ranging from 135 degree F on high to 98 degree F on low. On high, expect 4 hours of heat, and on low, the Premium BT Socks can provide heat for up to 11 hours Through the MW Connect app, you can quickly toggle through all connected Mobile Warming devices and adjust individual heat levels to your liking. MW Connect allows you to get real-time updates on battery levels and update your garments when new firmware becomes available.