Overwrite title by filters from WooCommerce Products Carouse

function my_woocommerce_products_carousel_all_in_one_item_title( $title, $params ) {
    $title = '<h3 class="woocommerce-products-carousel-all-in-one-title">';
            $title .= '<a href="'. $params['product_url'] .'" title="'. $params['product']->post->post_title .'">'. $params['product']->post->post_title .'</a>';
    $title .= '</h3>';

    return $title;
}
add_filter('woocommerce_products_carousel_all_in_one_item_title', 'my_woocommerce_products_carousel_all_in_one_item_title', 1, 2);