HELSINKI–(BUSINESS WIRE)–Finnish startup QuietOn has discovered astonishing market gap: their new product is based on the luxury that many Finns take for granted – silence. QuietOn has develop the one-of-its-kind active noise cancelling earplugs that can be used while traveling, sleeping or focusing on important work assignments. The special feature of QuietOn earplugs is their capability to cancel also low frequency noise that can’t be blocked by normal earplugs. QuietOn’s technology is uniq