The Walker's Razor Electronic Earmuffs have a Noise Reduction Rating (NRR) of 21 dB and use sound activated compression to protect hearing while allowing communication.
They feature a low noise/frequency tuning for natural sound clarity and full dynamic range HD speakers, with a 300 MaH battery providing up to 40 hours of use.
These earmuffs come with a USB charging port and a 3.5mm audio jack for added convenience.
Attributes
Colour:
Black
NRR:
21 dB
Style:
Electronic
Delivery weight: 0.454kg