Description
ER-20 Information:
Standard un-filtered noise plugs generally reduce high frequencies more than others, making voices and music sound unclear. Because ER-20s are a flat response earplug, they closely match the ear’s natural frequency response, minimising the loss of high frequencies when performing.
Ideal for clubs, concerts and noisy working environments, ER-20s are supplied with a key chain case for easy storage and neck cord, and if maintained regularly can last for many years.
ER-20s are available in two sizes, standard (large) and baby blue (small), which are ideal for narrower ear canals.