Stay Warm, Stay Comfortable in any Outdoor Activity 7.4V Alpine Bluetooth Jacket Men's. Features: 4-Way Stretch Soft Shell Construction Wind-Shark Protection from Wind & Water Resistant Moisture Wicking Mesh Liner Phoslite Reflective for Increased Low Light Visibility Zippered Waterproof & Taped Arm Pocket Zippered Hand-Warmer Pockets Multi-Zone Heat Elements, 2x Chest & 1x Back Bluetooth Enabled Wireless Control MW Connect Mobile App Compatible Integrated Touch Control Button 4 Selectable Heat Settings 7.4volt Rechargeable Lithium-Ion Battery Up to 10 Hours of Power Per Charge Charge Time 3-4 Hours Color: Black Available in S, M, L, XL, XXL & 3XL Includes: (1) Alpine BT Jacket (1) 7.4volt 2200mAh Lithium-Ion Battery (1) AC Charger Mobile Warming 7.4V Men's Alpine Bluetooth Heated Jacket - Previous Generation