--- product_id: 750720097 title: "Avantree Harmony 2 Multiroom Bluetooth Speaker System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker Can Be Used as a Standalone Portable Bluetooth Speaker" brand: "avantree" price: "€ 67.09" currency: EUR in_stock: false reviews_count: 5 url: https://www.desertcart.be/products/750720097-avantree-harmony-2-multiroom-bluetooth-speaker-system-wireless-stereo-set store_origin: BE region: Belgium --- # <30ms ultra-low latency 30m wireless range Dual drivers + bass radiators Avantree Harmony 2 Multiroom Bluetooth Speaker System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker Can Be Used as a Standalone Portable Bluetooth Speaker **Brand:** avantree **Price:** € 67.09 **Availability:** ❌ Out of Stock ## Summary > 🎶 Elevate your space with sound that syncs as fast as your hustle. ## Quick Answers - **What is this?** Avantree Harmony 2 Multiroom Bluetooth Speaker System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker Can Be Used as a Standalone Portable Bluetooth Speaker by avantree - **How much does it cost?** € 67.09 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/750720097-avantree-harmony-2-multiroom-bluetooth-speaker-system-wireless-stereo-set) ## Best For - avantree enthusiasts ## Why This Product - Trusted avantree brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Simplicity:** No apps, no pairing headaches—just turn on and instantly connect for effortless setup. - • **Portable & Independent:** Each speaker doubles as a standalone Bluetooth unit—perfect for on-the-go or multiroom flexibility. - • **Versatile Connectivity:** Supports Bluetooth, optical, and AUX inputs to fit every device in your professional workspace or home. - • **Seamless Multiroom Audio:** Connect up to 100 speakers with flawless sync—no lag, no echo, just pure harmony. - • **Powerful, Crystal-Clear Sound:** Dual drivers and bass radiators deliver immersive, room-filling audio that commands attention. ## Overview The Avantree Harmony 2 is a sleek multiroom Bluetooth speaker system featuring three powerful portable speakers with dual drivers and bass radiators. It offers a wireless range of up to 30 meters and ultra-low latency under 30ms, ensuring perfectly synchronized audio across up to 100 connected speakers. With easy plug-and-play setup and versatile input options including Bluetooth, optical, and AUX, it’s designed for seamless integration into any professional or home environment. ## Description Avantree Harmony 2 - Multiroom Bluetooth System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker in the Set Can be Used as a Standalone Portable Bluetooth Speaker Review: Does a job Review: Great concept and exceptional customer service. Extraordinarily responsive ## Features - Multi-speaker system: Connect the Harmony 2 transmitter to an audio source (e.g. mobile phone, laptop or TV) via Bluetooth, optical or AUX, and output the sound via all three speakers up to 30 m away. - Powerful sound: Dual drivers and bass radiators in each speaker provide extra loud, crystal clear sound. - [ALWAYS SYNCHRON] With a latency of less than 30 ms, the speakers work perfectly synchronously, without delays, echoes or interference. - Extendible up to 100: Connect up to 100 Harmony 2 speakers to the transmitter and keep the low latency. Only Harmony 2 speakers are compatible due to private protocol. - [Easy setup] Turn on transmitters and speakers, they connect automatically - no app or pairing required. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJNTPZF7 | | Antenna Location | For synchronized multiroom audio at home, classrooms, meetings and small events. | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Battery Average Life | 6 Hours | | Bluetooth Range | 30 Metres | | Box Contents | 3 charging cables for speakers, 3 speakers, Optical and AUX 3.5 mm audio cable, Power cable for transmitter, Transmitter | | Brand | Avantree | | Brand Name | Avantree | | Compatible Devices | Desktop, Home Theater, Karaoke Machine, Laptop, Smartphone, Tablet, Television | | Connectivity Protocol | Bluetooth | | Connectivity Technology | Bluetooth | | Control Method | Touch | | Customer Reviews | 4.0 out of 5 stars 120 Reviews | | Frequency Response | 20 KHz | | Is Waterproof | false | | Item Dimensions D x W x H | 31D x 11W x 30H Centimeters | | Manufacturer | Avantree | | Model Name | Harmony 2 | | Model Number | WSSP-5308 | | Mounting Type | Tabletop Mount | | Network Connectivity Technology | Bluetooth | | Number of Audio Channels | 3.0 | | Number of Batteries | 3 CR5 batteries required. (included) | | Number of Items | 4 | | Power Source | Corded Electric | | Product Features | Step 1: multi-room audio; 2. Expandable system; 3. Easy to install | | Speaker Maximum Output Power | 15 Watts | | Speaker Size | 21 Centimetres | | Speaker Type | Portable Speaker | | Specific Uses For Product | Home entertainment (multiroom), Portable use, Computer speakers, Smartphone/Tablet speakers | | Unit Count | 3 Count | | Wireless Technology Type | Bluetooth | ## Product Details - **Brand:** Avantree - **Speaker Maximum Output Power:** 15 Watts - **Frequency Response:** 20 KHz - **Connectivity Technology:** Bluetooth - **Audio Output Mode:** Stereo ## Images ![Avantree Harmony 2 Multiroom Bluetooth Speaker System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker Can Be Used as a Standalone Portable Bluetooth Speaker - Image 1](https://m.media-amazon.com/images/I/51sUObbwbVL.jpg) ![Avantree Harmony 2 Multiroom Bluetooth Speaker System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker Can Be Used as a Standalone Portable Bluetooth Speaker - Image 2](https://m.media-amazon.com/images/I/81PSn1oLWFL.jpg) ![Avantree Harmony 2 Multiroom Bluetooth Speaker System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker Can Be Used as a Standalone Portable Bluetooth Speaker - Image 3](https://m.media-amazon.com/images/I/71--89qXjNL.jpg) ![Avantree Harmony 2 Multiroom Bluetooth Speaker System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker Can Be Used as a Standalone Portable Bluetooth Speaker - Image 4](https://m.media-amazon.com/images/I/71kge8Quk5L.jpg) ![Avantree Harmony 2 Multiroom Bluetooth Speaker System, Wireless Stereo Set with Bluetooth and Cable Input, Each Speaker Can Be Used as a Standalone Portable Bluetooth Speaker - Image 5](https://m.media-amazon.com/images/I/61aX8k1V-JL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Does a job *by D***T on 11 December 2025* ### ⭐⭐⭐⭐⭐ Great concept and exceptional customer service. Extraordinarily responsive *by A***R on 25 December 2025* ### ⭐⭐⭐⭐⭐ Musik *by D***T on 5 February 2026* Top Ware, schnelle Lieferung einfach klasse ## Frequently Bought Together - Avantree Harmony 2 - [Bluetooth Version] Advanced Multi-Room Wireless Stereo Speaker System for Home & Outdoor, with Bluetooth & Wired Input Options, Set of 3 - Each Speaker Can Be Used Independently - Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set --- ## 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.be/products/750720097-avantree-harmony-2-multiroom-bluetooth-speaker-system-wireless-stereo-set](https://www.desertcart.be/products/750720097-avantree-harmony-2-multiroom-bluetooth-speaker-system-wireless-stereo-set) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-05*