Woocommerce 3 + custom featured product by category loop, exclude subcategories

custom-woo-loop.php

$term = get_queried_object();

$tax_query = array(

    array(
      'taxonomy' 	=> 'product_cat',
      'field' 	=> 'id',
      'terms' 	=> $term->term_id,
      'include_children' => false // If you want to disable subcategories
    ),
    array(
        'taxonomy' => 'product_visibility',
        'field'    => 'name',
        'terms'    => 'featured',
        'operator' => 'IN',
      )
  );

$query_args = array(
  'post_type'           => 'product',
  'post_status'         => 'publish',
  'ignore_sticky_posts' => 1,
  'posts_per_page'      => 2,
  'tax_query'           => $tax_query,
);

$featured_query = new WP_Query( $query_args );