Walker's Firemax Electronic Earmuffs Black

Slim low profile design
Digital audio circuit
Rechargeable
Low noise/Frequency tuned for natural sound clarity
Auto shut off
Digital soft touch silent button operation
4 Frequency modes: Universal, Clear Voice, High Frequency Boost, Power Boost

Specifications:

• 2000 MAH (200 Hours battery life)
• IP54 Rated
• USB-C Charging port
• Cooling gel earpads (available on most models)
• Full dynamic range hd speakers for clear balanced sound
• Sound activated compression                    
• Sound dampening composite housing
• 3.5mm audio jack
• USB-C Charging cable included
• Rubber spray
• 20-23 NRR (Target)
• NRR – 20DB
• Battery – rechargeable lithium battery
• APP Supported – NA