The first and only Volume booster, that works with Youtube, Soundcloud, Pandora and so on.
Supports 💥 HTML5 💥 and 💥 flash 💥 video Volume boosting.
👆🏻 NB! To switch on full screen mode - you need to press F11 key!
👉 Level up sound more than 800% in 3 steps
👉 You need only one click to boost the sound
👉 Switch off automatically in normal mode