---
product_id: 670586798
title: "Bluetooth & Multi-Room Add-On Speaker for Harmony Set"
brand: "avantree"
price: "₹ 21146"
currency: INR
in_stock: true
reviews_count: 5
category: "Avantree"
url: https://www.desertcart.in/products/670586798-bluetooth-and-multi-room-add-on-speaker-for-harmony-set
store_origin: IN
region: India
---

# Dual drivers + bass radiators 100ft Bluetooth range 15W max output power Bluetooth & Multi-Room Add-On Speaker for Harmony Set

**Brand:** avantree
**Price:** ₹ 21146
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate every room with sound that speaks your style

## Quick Answers

- **What is this?** Bluetooth & Multi-Room Add-On Speaker for Harmony Set by avantree
- **How much does it cost?** ₹ 21146 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/670586798-bluetooth-and-multi-room-add-on-speaker-for-harmony-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

- • **Crystal-Clear Audio:** Dual drivers and bass radiators deliver loud, crisp sound that fills every corner.
- • **Expand Your Soundscape:** Add up to 100 speakers for a truly immersive multi-room audio experience.
- • **Plug & Play Versatility:** Works flawlessly while charging—perfect for continuous, uninterrupted sound.
- • **Personalized Volume Control:** Adjust each speaker’s volume independently to suit every room’s vibe.
- • **Seamless Bluetooth Connectivity:** Connect directly to your phone with stable 100ft range for wireless freedom.

## Overview

The Avantree 5308-RX is a powerful Bluetooth add-on speaker designed to seamlessly expand your Harmony multi-room system. With 15W output, dual drivers, and bass radiators, it delivers rich, clear audio up to 100 feet away. Customize volume independently per speaker and enjoy effortless Bluetooth connectivity, making it the perfect upgrade for a connected, stylish 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 |
| Additional Features | Multi-Room Audio, Bluetooth Connectivity, Independent Volumes, Extended Range |
| Age Range Description | Adult |
| Antenna Location | For Multi-Room Speaker Systems |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 6 Hours |
| Bluetooth Range | 100 Feet |
| Brand | Avantree |
| Built-In Media | No additional components |
| Color | multi |
| Compatible Devices | Laptop, MP3 Player, Smartphone, Tablet |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Bluetooth |
| Control Method | App |
| Controller Type | Touchpad |
| Customer Reviews | 4.3 4.3 out of 5 stars (26) |
| Enclosure Material | Plastic |
| Frequency Response | 20 KHz |
| Is Waterproof | FALSE |
| Item Dimensions D x W x H | 12.7D x 12.7W x 12.7H centimeters |
| Item Weight | 1.05 Kilograms |
| MP3 player | No |
| Manufacturer | Avantree |
| Maximum Range | 100 Feet |
| Model Name | Add-On Speaker for Harmony Set |
| Model Number | WSSP-5308-RX |
| Mounting Type | Tabletop |
| Number of Audio Channels | 5.1 |
| Number of Batteries | 1 CR5 batteries required. (included) |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Series Number | 5308 |
| Speaker Maximum Output Power | 15 Watts |
| Speaker Size | 9.25 Inches |
| Speaker Type | Multi Room |
| Specific Uses For Product | Home multi-room audio systems |
| Subwoofer Connectivity Technology | Wireless |
| Unit Count | 1 Count |
| Warranty Type | Limited |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Bluetooth |

## Product Details

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

## Images

![Bluetooth & Multi-Room Add-On Speaker for Harmony Set - Image 1](https://m.media-amazon.com/images/I/51GYI0oCHxL.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.

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- Avantree Bluetooth & Multi-Room Add-On Speaker for Harmony Set
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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-05-03*