Walker's Razor Digital Bluetooth XTRM Electronic Earmuffs - Bluetooth enabled Razor XTREME digital muff with cooling pads and moisture wicking headband. Advanced Digital Circuit Bluetooth Enabled Cool Mesh Headband Comfort Gel Earpads Active Dynamic Sound Suppression Hi Gain Omni Directional Mics Clear Digital Sound Lightening Fast Reaction Time Wind Noise Reduction 4 Hour Auto Shut Off Ultra Low Profile Design Rubberized Coating Compact Folding Design Sound Dampening Composite Housing