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Item #:
221756547
Avantree Harmony A1 Auracast Multi-Room Wireless Speaker System for Whole-Home Audio & Background Music, Expandable Setup for Stores & Small Venues,
Item #:
221756547
ANG 679
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Imported from USA store
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Order now and get it around Monday, August 17
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Harmony A1 features Auracast Bluetooth technology, allowing synchronized audio sharing across multiple speakers, headphones, and compatible hearing devices.
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What Stands Out
Multi-Room Capability
Easily connect multiple speakers throughout your home or venue, ensuring seamless audio coverage for perfect background music, enhancing overall auditory experience.
Versatile Connections
Supports Bluetooth, optical, and aux inputs, providing flexible options to connect and stream music from various devices for maximum compatibility and ease of use.
Expandable System
Designed for easy expansion, allowing businesses or homeowners to add additional speakers effortlessly to create a customizable audio environment tailored to specific needs.
Product Details
| Audio Output Mode | Stereo |
| Mounting Type | Rope loop for optionally hanging or mounting |
| Speaker Type | Multi Room |
| Additional Features | 1. Auracast Sync; 2. Expandable System; 3. Easy Setup |
| Antenna Location | Music listening, parties, house gatherings, TV audio, office audio, and shared indoor sound. |
| Color | Black |
| Is Waterproof | True |
| Maximum Range | 100 Meters |
| Control Method | Touch |
| Speaker Size | 31.09 Centimeters |
| Water Resistance Level | Water Resistant |
| Bluetooth Range | 50 Feet |
| Specific Uses For Product | Indoor music listening, parties, house gatherings, TV audio, office audio, and shared indoor sound. |
| Connectivity Technology | Auracast |
| Wireless Technology | Auracast & Bluetooth |
| Connectivity Protocol | Bluetooth, Auracast |
| Power Source | Transmitter: external via cable (i.e. wall plug); Speakers: internal battery |
| Number of Batteries | 3 Lithium Ion batteries required. (included) |
| Brand | Avantree |
| Model Number | BTST-5309 |
| Model Name | Harmony A1 |
| Built-In Media | 1 * Optical Cable, AUX Cable, 1 * Power Charger, 1 * Transmitter with Charging Cable, 3 * Auracast Speakers with Charging Cables |
| Number of Items | 1 |
| Manufacturer | Avantree |
| Speaker Maximum Output Power | 20 Watts |
| Unit Count | 1.0 Count |
| Item Dimensions D x W x H | 13"D x 12"W x 5"H (33 x 30.5 x 12.7 cm) |
| Compatible Devices | Most phones, TVs, tablets, and computers through Bluetooth, AUX, or Optical connection. |
| Audio Driver Type | Dynamic Driver |
Who Should Buy?
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Home Users
Ideal for homeowners seeking an expandable whole-home audio system for seamless music playback in various rooms.
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Retail Stores
Perfect for retail environments needing background music to enhance customer experience across multiple areas.
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Event Spaces
Suitable for small venues or event spaces that require reliable audio systems for background music or announcements.
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Audiophiles
May not satisfy serious audiophiles who prioritize high-fidelity sound over versatility and multi-room capabilities.
Product Description
Avantree Harmony A1 Auracast Multi-Room Wireless Speaker System for Whole-Home Audio & Background Music, Expandable Setup for Stores & Small Venues, Bluetooth Audio Input, Optical & AUX
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Customer Questions & Answers
-
Question:
What is Auracast technology?
Answer: Auracast technology allows synchronized audio sharing across multiple compatible devices. -
Question:
How far can I use the Harmony A1 speakers wirelessly?
Answer: You can enjoy stable connections up to 100 meters between the transmitter and speakers. -
Question:
Can I connect my TV to Harmony A1?
Answer: Yes, you can connect your TV and media players using Optical or 3.5 mm AUX inputs.
Avantree Portable Bluetooth Speakers BTST-5309 Editorial Review
The customer experience surrounding this speaker system is quite mixed, reflecting a divide between those who appreciate the sound quality and ease of setup, and others who encounter frustrating connectivity issues and product reliability challenges. Many customers laud the sound quality of the product, describing it as crisp and clear, and exceeding expectations with louder output than some previous devices they have used. Setup is largely noted to be user-friendly, with speakers linking directly out of the box. Additionally, some users have praised the product's solid build and perceived value for money, making it a favorable option for casual home audio enjoyment. However, alongside these positive attributes, several reviewers have expressed significant dissatisfaction with the system's performance. Complaints about frequent disconnections and glitches are recurrent, with customers often needing to reset connections and restart devices to regain functionality. Issues with the devices malfunctioning or failing completely were also cited, including one account of a speaker that emitted a buzzing noise and could not be turned off, leading to a return. Battery life expectations were also not universally met, as users reported variances based on volume settings and usage. Overall, while the sound quality and ease of setup are notable draws for this speaker system, potential buyers should be cautious of the reported connectivity issues and product reliability. **
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Pros
- Excellent sound quality described as crisp and clear
- Easy to set up and link multiple speakers
- Solid build quality and great value for money
Cons
- Reliability concerns with some speakers failing or malfunctioning
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23 July 2026 · via Trustpilot
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23-Jul-26 · via Trustpilot
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ANG 679
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Features & Benefits
- Auracast technology enables synchronized audio sharing across devices.
- Future-ready with DFU firmware upgrades for ongoing enhancements.
- Enjoy stable connections up to 100 meters for flexible setups.
- Multiple input options: Bluetooth, Optical, and AUX for versatility.
- Each speaker functions as a standalone classic Bluetooth speaker.
- Designed for seamless use in large shared spaces and different environments.
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