Walker’s Rechargeable Lightweight Shooting Hunting Range Electronic Slim Low Profile Hearing Protection FireMax Earmuffs. FIREMAX MUFFS – Protect your ears while at the range or the racetrack with the Walker’s FireMax Electronic Muffs; these earmuffs ensure maximum protection, without weighing you down or interfering with the butt of your gun. RECHARGEABLE BATTERY – The digital platform includes four frequency modes controlled by silent soft touch digital buttons and is powered by a 2000 mAH rechargeable lithium battery for over 200 hours of performance protection! 4 FREQUENCY MODES – The Universal and Power Boost modes enhance general sound to specific levels while the Clear Voice and Hi-Frequency modes can be chosen to better discern conversations and higher-frequency sounds (such as steel impact), respectively. ALL-DAY COMFORT – The muffs also come with a new Rubber Tacti-Grip headband and cooling gel ear pads to support all day comfort whether youre wearing them in the field or on the range! DETAILS – Digital soft-touch buttons make for easy volume and activation control, and a 3.5mm audio jack readily accepts a variety of audio input devices, such as radio comms and MP3 players for enhanced convenience. You’re already purchasing the item. We always aim to respect the rights of creators who make the stuff we sell. This includes their Copyrights, Trademarks, and Patents. We’ll sort it out ASAP by removing anything that’s causing an issue while we investigate any intellectual property issues that have been brought to our attention.