Check the listing for details. Walkers GWP-XDRSEM Razor Xtreme Digital Muff - Black. Color: Black, Condition: New other (see details). Listed at 69.85 USD. The Walker's Razor X-TRM electronic hearing protection is the best way to protect your hearing at the range. It has hi gain omni directional mics to pick up sound and either amplify or suppress depending on the noise level. The new moisture wicking ergonomic headband design is extremely comfortable and keeps you cool for long days at the range. The Walkers Razor X-TRM earmuffs provide ample decibel reduction with its advanced dynamic sound suppression that detects loud noises and cuts them off immediately while amplifying low-level conversations. The Walker X-TRM electronic earmuffs are designed with hunters and firearms enthusiast in mind, so whether you are at the range or in a deer blind, you will be able to protect your hearing for years to come. Specifications and Features:Advanced Digital CircuitActive Dynamic Sound SuppressionHi Gain Omnidirectional MicrophonesDynamic Wind Noise ReductionSuperior Clear Digital SoundPremium Cooling HeadbandGel Filled Ear PadsAudio Input JackRecessed Volume Control KnobsPowered by 2 (AAA) IncludedBlack