Walker's FireMax Muff Behind the Neck - Black 20-23 NRR

Specifications:BEHIND THE NECK DESIGN DIGITAL AUDIO CIRCUIT RECHARGEABLE LOW NOISE/FREQUENCY TUNED FOR NATURAL SOUND CLARITY AUTO SHUT OFF DIGITAL SOFT TOUCH SILENT BUTTON OPERATION 2000 MAH (200 HOURS BATTERY LIFE) IP54 RATED USB-C CHARGING PORT SECURE STRAP HEADBAND COOLING GEL EARPADS (AVAILABLE ON MOST MODELS) 4 FREQUENCY MODES: UNIVERSAL CLEAR VOICE HIGH FREQUENCY BOOST POWER BOOST FULL DYNAMIC RANGE HD SPEAKERS FOR CLEAR BALANCED SOUND SOUND ACTIVATED COMPRESSION SOUND DAMPENING COMPOSITE