Simplyboostupthevolumeofaselectedvideo,thensavetheresulttogallery.
SharetheboostedvideowithWhatsApp,Facebook,Mailandmore.
Youcanincreaseoralsodecreasethevolumeinthevideo.
Note:Thebasicversionsupportsboostingvideosof30secondsorless.Youcanpurchasethefullversioninsidetheappandgetanunlimitedvideotimeboostingandanads-freeversion.