---
product_id: 670586798
title: "Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set"
brand: "avantree"
price: "8131819₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Avantree"
url: https://www.desertcart.vn/products/670586798-avantree-bluetooth-and-multi-room-add-on-speaker-for-harmony
store_origin: VN
region: Vietnam
---

# 100ft extended Bluetooth range for seamless multi-room audio Dual drivers & bass radiators for crisp, loud sound Independent volume control per speaker Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set

**Brand:** avantree
**Price:** 8131819₫
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate every room with sound that moves you—because your space deserves more than just noise.

## Quick Answers

- **What is this?** Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set by avantree
- **How much does it cost?** 8131819₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/670586798-avantree-bluetooth-and-multi-room-add-on-speaker-for-harmony)

## 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

- • **Freedom to Roam:** Enjoy stable Bluetooth connectivity up to 100 feet away—perfect for every corner of your home or office.
- • **Crystal-Clear Soundstage:** Dual drivers and bass radiators deliver rich, room-filling audio that commands attention.
- • **Expand Your Audio Empire:** Add up to 100 speakers to create a fully immersive multi-room soundscape.
- • **Personalized Volume Control:** Adjust each speaker’s volume independently to tailor your listening experience in every room.
- • **Seamless Phone Compatibility:** Connect directly to your smartphone via Bluetooth for quick, on-the-go audio access.

## Overview

The Avantree 5308-RX is a Bluetooth-enabled add-on speaker designed to expand the Avantree Harmony multi-room system. Featuring dual drivers and bass radiators, it delivers powerful, crisp audio with independent volume controls. With a wireless range of up to 100 feet, it supports seamless multi-room connectivity and direct phone pairing, making it ideal for creating a customizable, immersive home audio experience.

## Description

Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set

Review: Son fantasyicod
Review: Those who say it will not work while charging are wrong, it turns off when you plug it in, just turn it back on. Using in garage, master bedroom, master bathroom, living room and office. I keep them plugged in.

## Features

- [ADD-ON SPEAKERS] The 5308-RX is intended for use as an add-on speaker for the Avantree Harmony multi-room speaker set. Add up to 100 of these speakers to expand your home speaker system.
- [HIGH-QUALITY AUDIO] Dual drivers and dual bass radiators provide extra-loud, extra-crisp audio.
- [PHONE COMPATIBILITY] Optionally connect the speaker directly to your phone via Bluetooth. Please note that only one speaker can be connected to your phone at a time using Bluetooth.
- [EXTENDED RANGE] Enjoy clear, stable audio at a distance of up to 100ft / 30m from the audio source when used with the transmitter (not included).
- [INDEPENDENT VOLUMES] Adjust the volume on each speaker without affecting others’.
- Avantree 5308-RX

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CPSW3ZQS |
| Colour | multi |
| Compatible devices | Laptop, MP3 Player, Smartphone, Tablet |
| Control method | App |
| Included components | No additional components |
| Is waterproof | FALSE |
| Item model number | WSSP-5308-RX |
| Item weight | 1.05 Kilograms |
| Manufacturer | Avantree |
| Material | Plastic |
| Maximum range | 100 Feet |
| Model name | Add-On Speaker for Harmony Set |
| Mounting type | Tabletop |
| Number of Items | 1 |
| Power source | Battery Powered |
| Product dimensions | 12.7D x 12.7W x 12.7H centimeters |
| Recommended uses for product | For Multi-Room Speaker Systems |
| Speaker size | 9.25 Inches |
| Speaker type | Multi Room |
| Special features | Multi-Room Audio, Bluetooth Connectivity, Independent Volumes, Extended Range |
| Surround sound channel configuration | 5.1 |
| Unit count | 1 Count |
| Warranty type | Limited |
| Wireless communication technologies | Bluetooth |

## Product Details

- **Audio output mode:** Stereo
- **Brand:** Avantree
- **Connectivity technology:** Bluetooth
- **Frequency response:** 20 KHz
- **Speaker maximum output power:** 15 Watts

## Images

![Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set - Image 1](https://m.media-amazon.com/images/I/51GYI0oCHxL.jpg)
![Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set - Image 2](https://m.media-amazon.com/images/I/71Y5-I33ThL.jpg)
![Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set - Image 3](https://m.media-amazon.com/images/I/51LiUrQg-0L.jpg)
![Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set - Image 4](https://m.media-amazon.com/images/I/61gKV8X7HJL.jpg)
![Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set - Image 5](https://m.media-amazon.com/images/I/61DNM4IxERL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***R on 18 October 2025*

Son fantasyicod

### ⭐⭐⭐⭐⭐ Review
*by J***R on 3 December 2025*

Those who say it will not work while charging are wrong, it turns off when you plug it in, just turn it back on. Using in garage, master bedroom, master bathroom, living room and office. I keep them plugged in.

### ⭐⭐⭐⭐⭐ Review
*by T***A on 21 October 2025*

This speaker system worked great! I just threw a huge party and spread 6 of these wireless speakers around our one acre lot. Paired with Amazon Music via Bluetooth, the entire system worked flawlessly with all 6 speakers perfectly in synch.

## Frequently Bought Together

- Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set
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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-10*