1.0Batteries Fast Bloghttps://www.batteriesfast.co.uk/blogsbellahttps://www.batteriesfast.co.uk/blogs/archives/author/bellarich600338<blockquote class="wp-embedded-content" data-secret="lYheM36vZK"><a href="https://www.batteriesfast.co.uk/blogs/archives/3166">Apple AirPods 4 Active Noise Cancellation Test: Many Advantages, One Big Flaw</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.batteriesfast.co.uk/blogs/archives/3166/embed#?secret=lYheM36vZK" width="600" height="338" title="“Apple AirPods 4 Active Noise Cancellation Test: Many Advantages, One Big Flaw” — Batteries Fast Blog" data-secret="lYheM36vZK" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.batteriesfast.co.uk/blogs/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Want to have active noise cancellation built into open headphones? This is a bold gamble by Apple. The manufacturer also took the opportunity to significantly improve the audio quality, but this compromised another important point. When AirPods took it to the next level. For the fourth generation, Apple does not do things halfway. In particular, […]