600% Sound Volume 的评价
600% Sound Volume 作者: Aliaksandr
Firefox 用户 12478758 的评价
评分 5 / 5
来自 Firefox 用户 12478758, 8 个月前Fine amplifier. I use it for mainly YouTube and Amazon Prime movies when the natural volume is simply to low to enjoy the content. For those times this extension is indispensable. Highly recommend.