Walker's Game Ear XRSEM BB Battle Brown X TRM Razor Tint Level 20% Works on all touchscreen radios 14033 Works on all touchscreen radios (MyGig) Nimh Battery Pack An ultra low profile design makes the Razor shooting ear muffs easier to use The cool mesh headband delivers breathability Comfort gel ear pads offer great cushioning The rubberized coating on the black shooting ear muffs deliver comfort Sound activated compression enhances the quality of the audio The compact folding design of the comfortable shooting ear muffs provides for easy transport A recessed volume control knob allows you to more easily manipulate audio levels An external battery door provides easy access for replacements Operated by 2 (AAA) batteries which are included for convenience