FM Radio Ear Muffs with MP3 Jack

Dual purpose ear muffs for work and pleasure with 26db N.R.R.
Features an electronic amplification mechanism that allows the user to hear low pitch sounds, ie. conversation, but "shuts down" when loud noises occur to protect the ears.
They also feature a 3.5mm audio jack so the user can plug in and listen to their MP3 player whilst working.

Uses 2 x AA Batteries
Batteries Not Supplied