The Razor Rechargeable Muffs features two hi-gain omnidirectional microphones, low noise/frequency tuning for natural sound clarity, sound activated compression, and sound dampening. It also has a battery level LED indicator, 3.5mm audio jack, and USB type C charging port, charging cable included.
Specifications:

Type
Color	Flat Dark Earth/Black
NRR	21 dB
Quantity
Style	Over the Head
AFT Circuit
Battery
Compression Circuit
Material	Polymer