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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
NZD 668
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, August 05
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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?
-
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
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Platform Trust & Buyer Confidence
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Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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NordVPN
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“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
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Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 668
Order now and get it around Wednesday, August 05
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
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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