


ZeroPlus DU20 AS Earplugs
ZeroPlus DU20 AS Earplugs , universal hearing protection earplugs, are designed for impulse noise environment. They can highly identify environmental sound, distinguish sound signals, and instantly defend against impulse and Instantaneous noise, giving a good hearing protection. For example, when shooting and collision happen, DU20 electronic earplugs could quickly perceive sound signals and attenuate the noise to a comfortable and natural listening level.
DU20 electronic earplugs use DSP digital chips, hypersensitive microphone and unique wide-dynamic compression signal processor to provide high fidelity and flexibility. They improve language identification under noisy environment.
