The Low-Profile Electronic Muff features a single wind resistant, high frequency microphone with and single volume control knob. It has a sound activated compression with 0.02 second reaction time. The muff also has a compact folding design and operates on one (1) AAA battery (included).
Specifications:

Type	Electronic
Color	Gray
NRR	24 dB
Quantity	1
Style
AFT Circuit
Battery	AAA (2)
Compression Circuit
Material