Description The Bisley Active Electronic Ear Defenders feature independent volume controls allow you to find a comfortable volume. There are no external wires to get in your way and they have slimline fully folding cups. Powered by 2 x AAA batteries which are included and can be used alongside behind the ear style digital hearing aid. Ear Defenders Features Bisley electronic hearing protection Independent volume controls No external wires Slimline fully folding cups 2 x AAA batteries included
