Material: Elastic Cloth & Neoprene + 3% Composite Cloth
Lining: Fleece
Voltage: 3.7V
Power: 7.5W
Battery: Lithium Polymer
Battery Capacity: 2000mAh
Charging Time: 2h
Use Time: 60mins+
Charging Status: White light flashes while charging; Fully Charged, White Light is always on. *Note, cannot be turned on while charging.