Walker's Razor Series Slim Shooter Electronic Earmuffs - Walker's Game Ear, the shooting and hunting industry pioneer in hearing protection, introduces the Razor Series Slim Shooter! - Two Omni Directional Microphones - NRR23dB - HD Sound Output - Ultra Low Profile Rubberized Cups Two Omni Directional Microphones Full Dynamic Range HD Speakers for clear balanced sound Low Noise / Frequency tuned for natural sound clarity Independent Volume Controls Sound dampening composite housing Sound Activated Compression - 0.02 second reaction time Audio Input Jack Recessed Volume Control Knobs Comfortable headband withmetal wire frame External Battery Door Operates on 2 'AAA' batteries - Included Color - Teal