Avantree
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Avantree Harmony A1 Solo Bluetooth Speaker with Auracast Expansion
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Avantree Harmony A1 Solo Bluetooth Speaker with Auracast Expansion
Unlike 99% of speakers on the market, Harmony A1 Solo uses advanced Auracast Bluetooth broadcasting to link with multiple speakers, headphones, and public Auracast channels.
Avantree Harmony A1 Solo Bluetooth Speaker with Auracast Expansion
Item #: 209586408

Avantree Harmony A1 Solo Bluetooth Speaker with Auracast Expansion

89% of respondents would recommend this to a friend

Item #: 209586408

GBP 92

Price Details

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Unlike 99% of speakers on the market, Harmony A1 Solo uses advanced Auracast Bluetooth broadcasting to link with multiple speakers, headphones, and public Auracast channels.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Auracast Expansion
Seamlessly expand your audio experience by connecting additional speakers with Auracast, creating a shared immersive sound environment perfect for gatherings or small venues.
Three EQ Sound Modes
Customize your listening experience with three distinct equalizer modes, optimizing audio clarity and richness for music, movies, or podcasts, catering to various preferences effortlessly.
Portable Design
Lightweight yet durable, the Harmony A1 Solo is designed for portability, making it ideal for home use or outdoor activities, ensuring rich audio quality wherever you go.

Product Details

Shop Avantree Harmony A1 Solo Bluetooth Speaker with Auracast Expansion online at a best price in Guernsey. B0G3WTJWBS
Audio Output ModeStereo
Mounting TypeTabletop Mount
Speaker TypeMulti Room
Additional Features1.Auracast Sync; 2. Expandable System; 3. Easy Setup
Antenna LocationFor Cafu00e9s, For Home Use, For Living Rooms, For Outdoor Use, For Small Events, For Small Venues, For Workshops
Is WaterproofTrue
Maximum Range100 meters
Control MethodTouch
Speaker Size9.25 inches
Specific Uses For Product20
Speaker Maximum Output Power20 watts
Unit Count1 Count
Item Dimensions D x W x H5.25"D x 4.33"W x 9.25"H (13.3 x 11 x 23.5 cm)
Item Weight1.29 kg
Compatible DevicesLaptop, MP3 Player, Projector, Smartphone, Tablet, Television
Audio Driver TypeDynamic Driver
BrandAvantree
Model NumberBTSP-009
Model NameBTSP-009
Built-In MediaSpeaker
Number of Items1
ManufacturerAvantree
Frequency Response20 KHz
Connectivity TechnologyBluetooth & Auracast
Wireless TechnologyBluetooth
Connectivity ProtocolBluetooth, Auracast
Power SourceBattery Powered
Number of Batteries1 Lithium Ion batteries required. (included)

Who Should Buy?

Suitable For
  • Home Listeners

    Ideal for those who enjoy music at home, providing clear sound and multiple EQ settings for personalized audio.

  • Shared Environments

    Perfect for small gatherings or shared spaces, allowing multiple people to enjoy audio via its Auracast feature.

  • Small Venues

    Great for small events or venues needing affordable, high-quality audio, easily expandable for enhanced sound coverage.

Not Suitable For
  • Professional Use

    Not suitable for professional audio setups where high-end sound quality and advanced features are critical.

Product Description

Avantree Harmony A1 Solo Bluetooth Speaker with Auracast Expansion

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Customer Questions & Answers

  • Question: What are the main features of the Avantree Harmony A1 Solo Bluetooth Speaker?

    Answer: The Avantree Harmony A1 Solo Bluetooth Speaker features high-definition audio, a compact design for portability, and multi-device connectivity through Bluetooth. It also supports Auracast Expansion, allowing you to connect multiple speakers for a synchronized audio experience. This makes it ideal for hosting gatherings or outdoor events where high-quality sound can enhance the atmosphere.
  • Question: Is the Avantree Harmony A1 compatible with all devices?

    Answer: Yes, the Avantree Harmony A1 is designed for broad compatibility, working seamlessly with smartphones, tablets, laptops, and more. It supports Bluetooth connections, ensuring you can use it with any device that has Bluetooth functionality. This versatility allows you to stream music from your favorite apps, making it suitable for use at home, during travel, or at parties.
  • Question: How does Auracast Expansion work on the Avantree Harmony A1?

    Answer: Auracast Expansion allows the Avantree Harmony A1 speaker to connect with multiple devices simultaneously, creating an immersive audio experience. By using this feature, you can share your music with friends or employ multiple speakers in different rooms for a unified sound experience. It’s perfect for large gatherings or when you want to enjoy audio in different parts of your home.
  • Question: What is the battery lifespan of the Avantree Harmony A1?

    Answer: The Avantree Harmony A1 offers impressive battery life, allowing up to hours of continuous playback on a single charge. This extended lifespan means you can enjoy uninterrupted music while traveling or hosting an event without needing to recharge frequently. It's especially beneficial for outdoor activities such as picnics or beach trips, where power sources may be limited.
  • Question: Can I make calls using the Avantree Harmony A1 speaker?

    Answer: Yes, the Avantree Harmony A1 is equipped with built-in microphone functionality, enabling you to make and receive hands-free calls. The clarity of audio during calls ensures that conversations are crisp and clear. This feature is particularly useful when multitasking or in situations where you need to keep your hands free.
  • Question: What sound features does the Avantree Harmony A1 provide?

    Answer: The Avantree Harmony A1 delivers rich, high-fidelity sound quality with a well-balanced frequency response. It supports advanced acoustics designed to enhance bass and treble tones, ensuring a well-rounded audio experience. This makes it suitable for various audio applications, whether you're enjoying music, watching movies, or playing video games.
  • Question: Is setup complicated for the Avantree Harmony A1?

    Answer: No, setting up the Avantree Harmony A1 is straightforward. You simply power on the speaker, enable Bluetooth on your device, and select the speaker from the list of available devices. The quick pairing process enables users to connect their devices rapidly, ensuring you can start enjoying your music without unnecessary delays.
  • Question: What makes Avantree Harmony A1 stand out compared to other speakers?

    Answer: The Avantree Harmony A1 stands out due to its unique Auracast Expansion feature, which enables multiple speaker connections. This, combined with its superior sound quality and portability, sets it apart from other Bluetooth speakers that typically support only single-device pairing. This functionality is great for those who desire a fuller sound experience in larger spaces.
  • Question: What is the weight of the Avantree Harmony A1 speaker?

    Answer: The Avantree Harmony A1 speaker is lightweight and portable, making it easy to carry around. Its design has been optimized for mobility without sacrificing performance. You can take it along for outdoor adventures or easily move it from room to room at home, ensuring you have quality sound wherever you are.
  • Question: Where can I buy Avantree Harmony A1 Solo Bluetooth Speaker With Auracast Expansion in Guernsey?

    Answer: You can purchase the Avantree Harmony A1 Solo Bluetooth Speaker With Auracast Expansion conveniently from Ubuy, which offers a variety of purchasing options and excellent customer support. Ubuy ensures that you have a smooth purchasing experience while enjoying all the unique features that the Harmony A1 has to offer.

Avantree Portable Bluetooth Speakers BTSP-009 Editorial Review

Avantree Harmony A1 Solo Bluetooth Speaker with Auracast Expansion is designed to provide an immersive audio experience in various settings including home use or outdoor events. The speaker features an expandable system with Auracast Sync, making it uniquely versatile. Its impressive stereo audio output, coupled with a maximum range of 100 meters, ensures exceptional sound delivery wherever you are. Users appreciate its easy setup process, while its waterproof design adds durability for outdoor activities. Additionally, the touch control method enhances user convenience, and the compact dimensions make it easy to place in any space, significantly increasing its usability for casual or formal gatherings.

Customer Reviews & Ratings

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Pros

  • Expandable system via Auracast Sync
  • Easy setup for quick use
  • Waterproof design for outdoor activities
  • Lightweight and portable at 1.29 kg
  • Compatible with multiple devices

Cons

  • Sound quality may vary in larger spaces

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • 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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GBP 92

Order now and get it around Friday, October 09

QTY:

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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

  • Advanced Auracast Bluetooth broadcasting for linking multiple audio devices.
  • Compatible with Avantree's Auracast ecosystem for flexible expansion.
  • Three EQ sound modes: Clear Voice, Bass, and Balance for personalized audio.
  • User-friendly controls for easy volume adjustment and playback management.
  • Perfect for homes, cafés, and small venues with potential for multi-room audio.
  • Pair multiple speakers for richer sound quality and enhanced listening experiences.

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