Add BCC email in Woocommerce new order via product post meta

Add BCC email in Woocommerce new order via product post meta? How to do that? Create a custom field with a meta_key of ’email_address’ and put the codes to your functions.php

add_filter( 'woocommerce_email_headers', 'mycustom_headers_filter_function', 10, 2 );
function mycustom_headers_filter_function( $headers, $object ) {
 	if( $object == 'new_order' ){
 		global $woocommerce;
		$cart = $woocommerce->cart;
        if(!empty($cart)){
            $group = array();
            foreach($cart->cart_contents as $val){
                $email = '<'.get_post_meta( $val['product_id'],'email_address', true ).'>';
                $group[] = $email;
            }
            $email_add = join(', ',array_unique ($group));
            $headers .= 'BCC: My name '. $email_add .'' . "\r\n";
        }
    }
    return $headers;
}