Southwire 68936401 Armorlite Metal Clad Armored Cable, MC, 12 AWG 2C+G, 250 ft, Brown Gray Conductors, Aluminum Jacket, 600V 15031255 Medium Duty (2000 to 2799 Medium Duty (2000 to 2799 psi) 19 1974 Auxiliary Input Micro USB Charging Port Battery Type Rechargeable Ear Plug Color Black Ear Plug Material Foam Includes Antenna Connection Type Wireless Radio Features Level Dependent Function Connection Type Head Protection Wireless Radio Earplug Material Foam Earplug Color Black Battery Life 16 hr Wireless Connection Type Radio Includes Batteries Yes Recharge Time 90 min Environmental Listening Yes Button Functions On Off Switch It's commonly used to carry power in commercial and residential applications where physical wire damage is a concern Gray Conductor Insulation Material PVC Conductor Design Solid Number of Ground Conductors 1 Grounding Conductor Size 12 AWG Grounding Conductor Material Copper Grounding Conductor Insulation Color Green Application Outdoor Use Shielding Shielded Shielding Material Aluminum Nominal Outside Diameter 0