The Fieldsheer powered by Mobile Warming heating technology Bluetooth-enabled 7.4-volt Shift Heated Jacket is a stylish button-up fleece heated hoodie that can be worn in almost all situations. The Shift heated hoodie Heated Jacket is made from a blend of 65% cotton fleece with a soft texture and high insulative properties. It has stylish looks for around town or up in the mountains. With reinforced button closures and 2 large chest pockets, it has a look that fits around town or out in the countryside. Cover your ears when the winds blowing with the adjustable hood. The Shift Heated Jacket uses our powerful yet lightweight 7.4-volt Mobile Warming heating system. The 7.4-volt system has 3 heating elements, one on the back and 2 on the chest, that add heat to critical areas that keep your core warm. The Shift 7.4-volt heating system can provide temperatures ranging from 135°F on high to 90°F on low. On high, expect up to 2 hours of heat. On low, the Shift Heated Jacket can provide heat for up to 10 hours! The Shift Heated Jacket has 2 ways to adjust the temperature. First, the built-in waterproof touch control button. With a simple button push, it lets you choose from 4 instant heat settings with multi-colored LED indicator. Plus, we've incorporated Bluetooth control with our proprietary, free to download via App Store or Google Play Store, MW Connect app. Through the free MW Connect app, you can quickly toggle through all connected Fieldsheer powered by Mobile Warming technology garments and adjust individual heat levels to your liking. MW Connect app allows you to get real-time updates on battery levels and update your garments when new firmware becomes available. From the trail to the office, the Shift Heated Jacket keeps you warm on or off the beaten path. The Shift Heated Jacket is powered by our Powersheer 7.4-volt Rechargeable Lithium-Ion Battery (7.4V 2200mAh) - Reliable power in a compact streamlined package. The Universal Micro USB (5Vat2A) to USB cable allows for convenient charging anywhere you go. The 7.4V DC output port is compatible with all of our 7.4V heated gear. Jacket Features: Stylish 65% Cotton / 35% Polyester Fleece Anti-Static Protection Button-Up Shirt Design Hand Pockets Button-Secured Chest Pockets Tri-Zone Heating: Left & Right Chest Upper Back Bluetooth-Enabled Wireless Control MW Connect Mobile App Compatible available on App Store or Google Play Store Integrated Waterproof Touch Control Button 4 Selectable Instant Heat Settings Available in SM, MD, LG, XL, 2XL & 3XL Battery Features: Powersheer XL 7.4-volt Rechargeable Lithium-Ion Battery (7.4V 2200mAh) Up to 10 Hours of Power Per Charge UL/CE certified USB cable included Charge Time 3-4 hours* * Footnote: Charge time is based off using a USB-A wall charger that delivers 5V at 2.1A Includes: (1) Shift Heated Jacket (1) Powersheer Rechargable Lithium-Ion Battery (7.4v 2200mAh) (1) Micro USB Charging Cable Mobile Warming 7.4V Men's Shift Heated Hoodie Jacket