Mobile Warming Men's Primer Heated Long Sleeve Base Layer Shirt Black Medium

The Mobile Warming Men's Primer Base Layer Shirt is perfect for those looking to add warmth to any outdoor activity. The Mobile Warming Bluetooth enabled Primer heated baselayer shirt offers light-weight performance and an integrated Far-Infrared heating system. The Primer is a next generation baselayer that delivers 7.4-volts of instant heat for hours through Mobile Warming's exclusive Bluetooth enabled built in touch control button. Use the free MW Connect app to adjust temperature or check battery levels. Choose from 4 heat settings to keep you warm and comfortable for hours.Features:Stretch Polyester Fabric88% Polyester, 12% SpandexMoisture Wicking Mesh LinerChafe-free Flat-Lock SeamsMesh SidesAnti-MicrobialAnti-Static4 Selectable Heat SettingsBluetooth 4.0 Wireless ControlIntegrated Touch Control ButtonTri-Zone Heat ElementsPowerful Rechargeable Lithium-Ion BatteryUp to 10 Hours of Heat Per ChargeBattery Rating: 7.4v, 2200mAhCharge Time: 3.5hrs