Video Background Change "Tap to unmute" text

functions.php

<?php
/**
 * Change Video Background "Tap to unmute" text
 *
 * @since 2.7.0
 * @author Push Labs
 * @param String $text The button text
 * @return String $text
 */
function themeprefix_vidbg_tap_to_unmute_text( $use_old ) {
  $text = 'Tap to unmute';

  return $text;
}
add_filter( 'vidbg_tap_to_unmute_text', 'themeprefix_vidbg_tap_to_unmute_text' );