---
product_id: 616711887
title: "Avantree Harmony - Multi-Room Wireless Speaker System for TV & Outdoors - Ideal for Wired Audio Sources - Each Speaker Can Be Used Independently"
brand: "avantree"
price: "€ 556.38"
currency: EUR
in_stock: true
category: "Avantree"
url: https://www.desertcart.gr/products/616711887-avantree-harmony-multi-room-wireless-speaker-system-for-tv-outdoors
store_origin: GR
region: Greece
---

# 30m Bluetooth range 15W max output power 30ms ultra-low latency Avantree Harmony - Multi-Room Wireless Speaker System for TV & Outdoors - Ideal for Wired Audio Sources - Each Speaker Can Be Used Independently

**Brand:** avantree
**Price:** € 556.38
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your space with sound that moves with you — Harmony in every room, party, and moment.

## Quick Answers

- **What is this?** Avantree Harmony - Multi-Room Wireless Speaker System for TV & Outdoors - Ideal for Wired Audio Sources - Each Speaker Can Be Used Independently by avantree
- **How much does it cost?** € 556.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/616711887-avantree-harmony-multi-room-wireless-speaker-system-for-tv-outdoors)

## 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 Setup:** No apps, no fuss—just power on and enjoy instant wireless connection across all speakers.
- • **True Wireless Freedom:** Place speakers up to 100ft apart with stable Bluetooth connectivity and water-resistant durability.
- • **Independent or Unified:** Use each speaker solo via Bluetooth or combine them for a powerful multi-room audio experience.
- • **Seamless Multi-Room Sync:** Effortlessly connect up to 100 speakers with near-zero audio delay for immersive sound everywhere.
- • **Dual Drivers & Bass Radiators:** Experience crisp highs and deep, punchy bass that fills any space, indoors or out.

## Overview

The Avantree Harmony is a versatile, battery-powered wireless speaker system designed for multi-room and outdoor use. Featuring 15W output, dual drivers with bass radiators, and ultra-low 30ms latency, it supports up to 100 speakers connected simultaneously via a private protocol. With a 30-meter Bluetooth range, water resistance, and effortless plug-and-play setup, each speaker can operate independently or in sync, delivering crisp, powerful audio wherever you go.

## Description

desertcart.com: Avantree Harmony - Multi-Room Wireless Speaker System for TV & Outdoors - Ideal for Wired Audio Sources - Each Speaker Can Be Used Independently : Electronics

## Features

- [MULTI-SPEAKER MODE] Connect the included transmitter to an audio source (such as a laptop or tablet) via AUX or optical and output audio through all three speakers simultaneously.
- [BLUETOOTH MODE] Connect your phone or other Bluetooth-enabled device directly to one of the three speakers via Bluetooth. Note that you can only connect to one speaker at a time in this mode.
- [EASY SETUP] Once the transmitter and speakers are turned on, they’ll all automatically connect – no need to manually pair or use an app.
- [HIGH-QUALITY AUDIO] Dual drivers and dual bass radiators in each speaker provide extra-loud, extra-crisp audio.
- [NO DELAYS] With a latency of less than 30ms, the speakers work perfectly in sync with each other with no audio delays or stutters.
- [SCALABLE TO 100] Add up to 100 Harmony speakers to expand your home speaker system while maintaining low latency. Please note that ONLY Harmony add-on speakers are compatible due to private protocol connections.
- [INDEPENDENT USE] Each speaker can also connect independently to your phone, tablet, laptop, or any other Bluetooth enabled device.
- [EXTENDED RANGE] An extended range of up to 100ft / 30m allows you to strategically place speakers in other rooms while sustaining a strong, clear connection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CKVW1KVX |
| Additional Features | Multi Room Audio |
| Antenna Location | For Music Playback in Multiple Rooms & Outdoor Parties |
| Audio Driver Type | Dynamic Driver |
| Audio Latency | 30 milliseconds |
| Audio Output Mode | Stereo |
| Battery Average Life | 6 hours |
| Best Sellers Rank | #60,867 in Electronics ( See Top 100 in Electronics ) #748 in Portable Bluetooth Speakers #916 in Home Audio Speakers |
| Bluetooth Range | 30 meters |
| Brand | Avantree |
| Built-In Media | Transmitter, 3 Portable Bluetooth Speakers |
| Color | Black |
| Compatible Devices | ['Smartphone', 'Tablet', 'Laptop'] |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Controller Type | Button |
| Customer Package Type | FFP |
| Customer Reviews | 4.0 4.0 out of 5 stars (43) |
| Frequency Response | 20 KHz |
| Is Waterproof | True |
| Item Dimensions D x W x H | 12.2"D x 4.33"W x 11.81"H |
| Manufacturer | Avantree |
| Maximum Range | 100 feet |
| Model Name | Harmony |
| Model Number | WSSP-5308 |
| Mounting Type | Lanyard on the speaker |
| Number of Audio Channels | 4 |
| Number of Batteries | 3 Lithium Ion batteries required. (included) |
| Number of Items | 1 |
| Number of Power Levels | 65 |
| Power Source | Battery Powered |
| Speaker Maximum Output Power | 15 watts |
| Speaker Size | 30.2 centimeters |
| Speaker Type | Multimedia |
| Specific Uses For Product | Music Playback in Multiple Rooms & Outdoor Parties |
| Subwoofer Connectivity Technology | Wireless |
| Tweeter Diameter | 1 inches |
| Unit Count | 1 Count |
| Warranty Description | Warranty - 24 months (product registration to cover first 12m return shipment cost) | Extensive Support: Chat, Email, Phone, Online Clinic, Video Tutorials, FAQ and Registration - avantree.com/support |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

- **Audio Output Mode:** Stereo
- **Brand:** Avantree
- **Connectivity Technology:** Wireless
- **Frequency Response:** 20 KHz
- **Speaker Maximum Output Power:** 15 watts

## Images

![Avantree Harmony - Multi-Room Wireless Speaker System for TV & Outdoors - Ideal for Wired Audio Sources - Each Speaker Can Be Used Independently - Image 1](https://m.media-amazon.com/images/I/61tGv7mpABL.jpg)

## Available Options

This product comes in different **Set** options.

## Questions & Answers

**Q: How to use Avantree Harmony with my phone?**
A: Stream audio to multiple speakers using the Harmony transmitter. Connect via AUX or get an adapter for iPhones. Upcoming 2024 upgrade allows wireless streaming. Free upgrade for existing users.

**Q: Can I add my own Bluetooth speakers to the set?**
A: No, only Avantree Harmony-Extra speakers are compatible due to private protocol connections.

**Q: Can I use the transmitter to transmit audio to my Bluetooth headphones?**
A: No, the transmitter will only work with Avantree Harmony speakers or Quartet headphones.

## Frequently Bought Together

- Avantree Harmony - Wireless Speaker System for Multiple Rooms & Outdoor Party, 1 Transmitter & 3 Portable Bluetooth Speakers with Separate Volume Controls, Scalable to 100 Multi Speakers
- Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-01*