Eva belle SOUL Earplugs Color:Black without decreasing the noise reduction

without decreasing the noise reduction

and twisting for a comfortable angle

They have a noise reduction rate (NRR) of 20 dB

Limited benefits for sleeping

Eva belle SOUL Earplugs Color:Black without decreasing the noise reductionNoise reduction Eva belle POP earplugs are high fidelity noise reduction that filter high frequency volume, make sure you still hear everything but the sound becomes softer and gentle. They have a noise reduction rate (NRR) of 20 dB, effectively bringing down the overall volume. Unique acoustic design The good thing about the acoustic filter design, can remove the muffling and tinnitus, without decreasing the noise reduction. Stylish and Durable Four