--- product_id: 746233895 title: "BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel" brand: "ブリオ(brio)" price: "834.88 DT" currency: TND in_stock: false reviews_count: 8 url: https://www.desertcart.tn/products/746233895-brio-world-33978-smart-tech-sound-waterfall-tunnel store_origin: TN region: Tunisia --- # Dual adventurous crossing routes Immersive water & jungle soundscape 4-piece modular playset BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel **Brand:** ブリオ(brio) **Price:** 834.88 DT **Availability:** ❌ Out of Stock ## Summary > 🌟 Dive into adventure with sound and style! ## Quick Answers - **What is this?** BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel by ブリオ(brio) - **How much does it cost?** 834.88 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/746233895-brio-world-33978-smart-tech-sound-waterfall-tunnel) ## Best For - ブリオ(brio) enthusiasts ## Why This Product - Trusted ブリオ(brio) brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Batteries Needed:** Eco-friendly design that sparks imagination without the hassle of batteries—just pure, unplugged fun. - • **Dual Adventure Paths:** Choose between the classic old bridge or the thrilling water spray route through the dark cave—every play session feels fresh and exciting. - • **Modular & Expandable:** Includes 4 durable pieces crafted from wood and plastic, designed to seamlessly integrate with other BRIO sets for endless creativity. - • **Immersive Sound Experience:** Smart Tech Sound Engine compatibility brings jungle and waterfall sounds to life, creating a multi-sensory play environment. - • **Perfect for Young Explorers:** Recommended for ages 3+, this set encourages imaginative play and early motor skills development in a gender-neutral design. ## Overview The BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel is a 4-piece wooden and plastic playset designed for children aged 3 and up. It features two exciting routes—a classic bridge and a water spray path through a cave—and integrates with the Smart Tech Sound Engine (sold separately) to deliver immersive jungle and waterfall sounds. Lightweight and battery-free, this set encourages imaginative, multi-sensory play while fitting seamlessly into the broader BRIO ecosystem. ## Description Product Description On a new adventure, you can hear amazing jungle sounds and waterfall sounds when you pass through the 33978 SmartTech Sound Waterfall Tunnel. Pair this train accessory with the 33971 Smart Tech Sound Engine (sold separately) to activate Smart Tech sound function and enhance play! To cross this massive waterfall there are two routes. There is a route across the old bridge where you want to go along the uphill track, and a route across the water that sprays brave into the dark cave. Beware of insects in both directions. No matter which route you choose, you can enjoy the Smart Tech sound function. Recommended Age: 3 years and up. Color of products may vary from actual product. Product specifications and configurations are subject to change. Safety Warning Parents should play under adult supervision. Do not put small parts into mouth. Choking and other hazards. Please do not give this product to children under 3 years of age. Do not throw or shake it around for rough play. Please do not use if there are dangerous places such as damage or deformation ## Features - BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel - Smart Tech Sound Engine (sold separately) passes through this tunnel, you will hear the jungle or water sound - Two routes to cross this massive waterfall. There is a route across the old bridge where you want to go along the uphill track, and a route across the water that sprays brave into the dark cave - No matter which route you choose, you can enjoy the Smart Tech sound function - Recommended Age: 3 years and up - Number of Items in Package: 4 ## Technical Specifications | Specification | Value | |---------------|-------| | Model Number | 63397800 | | Number of Pieces | 4 | | Batteries Required? | No | | Batteries Included | No | | Material Type(s) | Wood Plastic | | Target Gender | Unisex | | Manufacturer recommended age | 3 years and up | | Item model number | 63397800 | | Product Dimensions | 26.5 x 66.7 x 13.1 cm; 902 g | | ASIN | B08XBD33L6 | ## Images ![BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel - Image 1](https://m.media-amazon.com/images/I/61S99wVXioL.jpg) ![BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel - Image 2](https://m.media-amazon.com/images/I/81a7Bj73I+S.jpg) ![BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel - Image 3](https://m.media-amazon.com/images/I/81KHrNbiXJS.jpg) ![BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel - Image 4](https://m.media-amazon.com/images/I/41hwSqJkGGL.jpg) ![BRIO WORLD 33978 Smart Tech Sound Waterfall Tunnel - Image 5](https://m.media-amazon.com/images/I/41d+gce29LL.jpg) ## Available Options This product comes in different **Color, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 駅のアナウンスを録音できるのがいい！ *by S***H on July 21, 2025* ３歳のこどもが自分の名前を付けた駅名を「〇〇ステーショーン！」と録音した駅アナウンスを聞いてしまうとなかなかかわいくて、ちょっとお高かったことも忘れてよい買い物をしたと思ってしまいました。いいですよ、これ。 ### ⭐⭐⭐⭐⭐ ブリオのスマート踏切 *by ち***ょ on February 7, 2025* 別売りのスマートテックの電車と組み合わせると、踏切の手前で止まったり、進んだりと幼児がとても楽しんでいます。スマートテックの電車には、エネループなどの充電池を使用すると上手く反応しないです。電車は走るが無線ははんのうしなくなるので、もしかしてブリオ製品の欠陥なんじゃないのか？と思いましたが、違いました。たぶんニッケル水素電池は、アルカリ電池と比較して電圧が低くなるからだと思います。電車にはアルカリ電池を使用するのがポイントです。ブリオはよく設計されたおもちゃだと感心します。 ### ⭐⭐⭐⭐⭐ 雰囲気が良いです *by A***ー on June 29, 2019* 発送が早かったです。デザインも気に入っているし、電車の音もリアルで良かったです。 ## Frequently Bought Together - BRIO Smart Tech Sound Waterfall Tunnel - Interactive Train Set Accessory | Enhances Motor Skills | Child-Safe | FSC-Certified Wood Material - BRIO World 33402 Expansion Pack Intermediate - Wooden Train Set for Kids | Enhances Creativity | Compatible with All BRIO Train Sets | FSC Certified | Ideal for Ages 3 and Up --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/746233895-brio-world-33978-smart-tech-sound-waterfall-tunnel](https://www.desertcart.tn/products/746233895-brio-world-33978-smart-tech-sound-waterfall-tunnel) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-02*