EAR PHONE 3d model
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GrabCAD
EAR PHONE

EAR PHONE

by GrabCAD
Last crawled date: 1 year, 10 months ago
Passive noise isolation is essentially using the body of the earphone, either over or in the ear, as a passive earplug that simply blocks out sound. The headphone types that provide most attenuation are in-ear canal headphones and closed-back headphones, both circumaural and supra aural.

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