https://biz.prlog.org/tag/anc/ ANC - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/Noizend/ Noizend Pty Ltd is a new Australian company established to reduce chronic low frequency noise that adversely affects everyone. This will be done by use of active noise control as used in noise cancelling headphones but in wider environments.Wed, 13 Dec 2023 06:14:47 GMT