1.0Batteries Fast Bloghttps://www.batteriesfast.co.uk/blogsbellahttps://www.batteriesfast.co.uk/blogs/archives/author/bellarich600338<blockquote class="wp-embedded-content" data-secret="Tpy03isUT2"><a href="https://www.batteriesfast.co.uk/blogs/archives/6073">JBL PartyBox 310 Bluetooth Speaker Battery Full Analysis: Charging While Using, Battery Life, and Maintenance</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.batteriesfast.co.uk/blogs/archives/6073/embed#?secret=Tpy03isUT2" width="600" height="338" title="“JBL PartyBox 310 Bluetooth Speaker Battery Full Analysis: Charging While Using, Battery Life, and Maintenance” — Batteries Fast Blog" data-secret="Tpy03isUT2" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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> The JBL PartyBox 310 supports charging while using, and the official statement explicitly states that this usage is harmless. The speaker has an internal PCM protection circuit that automatically cuts off the charging current once the JBL PartyBox 310 Bluetooth Speakers Battery is fully charged to prevent overcharging. Therefore, “plug and play, party without limits” is essentially […]