This 12-pack of Ekkogo acoustic panels is $21.24 in Black, down from $24.99. Other colors are available from $19.54 and up. Each hexagon panel is rated up to a 0.95 noise reduction coefficient and made from high-density poly-fiber material equivalent to 4 rec…

Amazon has Sony Ult Wear Wireless Over-Ear noise-Canceling Headphones (Black) on sale for $129.95 (price shown when added to cart). Shipping is free. Read More: https://punchng.com/nidcom-audit-let-due-process-separate-facts-from-noise/