Tag
#noise reducing headphones
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Brainwavz M2 Noise-isolating IEM earphones
They can be plugged into almost any sound system or your smartphones or tablets. The bass sound is solid, and I find the audio quality to be exceptional when compared to the freebie headsets given out on many airlines.
Etymotic High-Fidelity Earplugs
I was intrigued by the Etymotic High-Fidelity Earplugs because I figured that I could use them inside my ears with noise-canceling headphones on top for double protection.