Category: Noise cancelling

Active noise cancelling (Patent – US5182774A) has been successfully implemented on earbuds. Bose QC20 in particular is a great example of ANC application in consumer products but you have to pay $249 for it. Fortunately today to enjoy ANC feature you don’t have to pay a premium price …

And are they worth $50? The Bose QuietComfort QC20 is a long winner of wired active noise cancelling earbuds (ANC) earbuds. Other competitors released their latest models, which turned out not being matched to the performance that QC20 offers. But for the low-end market – I mean standard …