---
product_id: 280489126
title: "World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up - Kids Gifts, [Amazon Exclusive]"
brand: "brio"
price: "1244 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Brio"
url: https://www.desertcart.pl/products/280489126-world-smart-tech-sound-action-tunnel-circle-battery-powered-train
store_origin: PL
region: Poland
---

# FSC-certified European beech wood Smart Tech Sound responsive engine 14-piece interactive set World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up - Kids Gifts, [Amazon Exclusive]

**Brand:** brio
**Price:** 1244 zł
**Availability:** ✅ In Stock

## Summary

> 🚂 Elevate playtime with smart sound and timeless design — don’t let your kid miss the ride!

## Quick Answers

- **What is this?** World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up - Kids Gifts, [Amazon Exclusive] by brio
- **How much does it cost?** 1244 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/280489126-world-smart-tech-sound-action-tunnel-circle-battery-powered-train)

## Best For

- brio enthusiasts

## Why This Product

- Trusted brio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Complete:** 46.4 x 46.4 cm track layout with 14 versatile pieces for endless creativity
- • **Expandable Classic Design:** Magnetic couplings and wooden tracks connect seamlessly with all BRIO sets
- • **Premium Sustainable Build:** Crafted from FSC-certified beech wood and durable plastics for safe, eco-friendly fun
- • **Immersive Smart Tech Sound:** Engine reacts dynamically to tunnels and accessories for next-level play
- • **Tested for Safety & Durability:** Exceeds strict safety standards so parents can relax while kids explore

## Overview

The BRIO World Smart Tech Sound Action Tunnel Circle Train Set is a 14-piece battery-powered interactive toy designed for children aged 3 and up. Featuring Smart Tech Sound technology, the Record & Play Engine responds automatically to tunnels and accessories, creating an engaging play experience. The set includes magnetic couplings and FSC-certified European beech wood tracks, ensuring compatibility with other BRIO products and sustainable quality. Measuring 46.4 x 46.4 cm, this compact set is safety-tested beyond legal requirements, making it an ideal gift for young train enthusiasts.

## Description

BRIO World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up - Kids Gifts, [desertcart Exclusive]

Review: I love the product and delivery was quick, but the price dropped nearly 30% from $101 to $72 on the day it arrived. Would have been nice if can get a refund for the difference, it's a difficult time these days.
Review: Grandson is happy.

## Features

- Take control of the play with this 14-piece interactive toy train set - the Action Tunnel Circle Set. Added Smart Tech Sound technology allows the battery-powered Record & Play Engine to communicate with its surroundings, automatically responding to Smart Tech accessories.
- The track layout measures 46.4 x 46.4 x 9.8cm and includes 14 pieces: 1x Record & Play Engine, 1x Travel Wagon, 1x Sound Action Tunnel, 1x Change Direction Action Tunnel, 2x Red Tracks w/ Action Tunnel Slot, 6x Wooden Tracks, 1x Passenger, 1x Warning Sign.
- BRIO Trains, Engines, Wagons, Carriages, and Vehicles feature the classic BRIO magnetic couplingsfor easily hook up! All train sets, rails, accessories and destinations feature the classic wooden train track allowing for easy connection to each other and expand your own BRIO World.
- Crafted using FSC sourced European beech wood and high-quality plastics the BRIO World railway range is suitable for ages 3 Years and up and make ideal gifts for boys and great gifts for girls.
- We know that children sometimes play with toys in other ways than expected. That’s why we test our products thoroughly to our strict safety requirements which in many cases are tougher than the legal requirements. BRIO Railway Sets make a great birthday gift or smashing Christmas gift.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Pieces | 14 |
| Item Weight | 796 Grams |
| Item Dimensions | 40.98 x 60 inches |
| Style Name | Child |
| Occasion Type | gift, Easter, Christmas, Holiday, Birthday |
| Collection Name | Toy Vehicles or Transportation Toys |
| Color | Natural Wood |
| Theme | Transportation |
| Frame Material | wood |
| Base | wooden |
| Material Type | Wood |
| Required Assembly | No |
| CPSIA Cautionary Statement | No Warning Applicable |
| Not for Kids | No |
| Number of Batteries | 2 AAA batteries required. |
| Compatibility Options | BRIO tracks and vehicles |
| Includes Rechargeable Battery | No |
| Rail Gauge | Standard Gauge (1,435 mm) |
| Number of Players | 1+ |
| Special Features | Portable |
| Includes Remote? | No |
| Skill Level | All |
| Is Electric | Yes |
| Power Source | Battery Powered |
| Battery Type | 2 AAA batteries required |
| Educational Objective | Spatial Awareness, Fine Motor Skills |

## Images

![World Smart Tech Sound Action Tunnel Circle Battery Powered Train Set for Children Age 3 Years Up - Kids Gifts, [Amazon Exclusive] - Image 1](https://m.media-amazon.com/images/I/61JJI2+fY2L.jpg)

## Customer Reviews

### ⭐⭐⭐ Review
*by B***U on 11 May 2021*

I love the product and delivery was quick, but the price dropped nearly 30% from $101 to $72 on the day it arrived. Would have been nice if can get a refund for the difference, it's a difficult time these days.

### ⭐⭐⭐⭐⭐ Review
*by S***7 on 27 December 2023*

Grandson is happy.

### ⭐⭐⭐⭐⭐ Review
*by "***" on 30 October 2024*

This is a really fun set my son loves it and you can program it with your own voice without using an app. It’s simple and fun.

## Frequently Bought Together

- Brio 33974 World-Smart Tech Sound-Action Tunnel Circle Set | Interactive Toy Train Set | Enhances Motor Skills | FSC Certified Wood | Compatible with All BRIO Tracks and Vehicles
- BRIO 33973 Smart Tech Sound Action Tunnel Station | Wooden Toy Train Set for Kids Age 3 and Up
- BRIO Smart Tech Sound Waterfall Tunnel - Interactive Train Set Accessory | Enhances Motor Skills | Child-Safe | FSC-Certified Wood Material

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**Shop now:** [https://www.desertcart.pl/products/280489126-world-smart-tech-sound-action-tunnel-circle-battery-powered-train](https://www.desertcart.pl/products/280489126-world-smart-tech-sound-action-tunnel-circle-battery-powered-train)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-25*