rechargeable battery heated jacket 1.attery heated jacket 2. High-tech heating fiber system which could keep your ... the chest, neckColorRed,black,blue,brownPurple,black,bluegreyBlack, red,orangeGray,brown,pink,MaterialHydro-TexTM,3MTM ThinsulateTMNylonPoliyouRRecycle PET, 3MTM ThinsulateTMBatteryAA batteryLi-batteryLi ... hours(Li) 2~2.5 hoursReference photos: rechargeable battery heated jacket