







🎶 Elevate every space with flawless, scalable sound — no strings attached!
Avantree Harmony 2 is a sleek, multi-room wireless speaker system featuring Bluetooth, optical, and AUX inputs. Designed for indoor use, it delivers synchronized stereo sound with ultra low latency (<30ms) across up to 100 scalable speakers. Each 15W speaker offers 6 hours of battery life and independent use, making it perfect for homes, offices, and events seeking seamless, app-free audio setup.









| ASIN | B0DJNTPZF7 |
| Antenna Location | For computers, For music players, For smartphones or tablets, For televisions |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Audio output mode | Stereo |
| Battery Average Life | 6 Hours |
| Best Sellers Rank | 441 in Portable Bluetooth Speakers |
| Bluetooth Range | 30 Metres |
| Box Contents | 3 Charging Cables for Speakers, 3 Speakers, Optical & AUX 3.5mm Audio Cables, Power Cable for Transmitter, Transmitter |
| Brand | Avantree |
| Brand Name | Avantree |
| Compatible Devices | Desktop, Home Theater, Laptop, Smartphone, Tablet, Television |
| Connectivity Protocol | Bluetooth |
| Connectivity technology | Auxiliary , Bluetooth, Optical |
| Control Method | Touch |
| Country of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 111 Reviews |
| Enclosure Material | Plastic |
| Frequency Response | 20 KHz |
| Frequency response | 20 KHz |
| Is Waterproof | false |
| Item Dimensions D x W x H | 31D x 11W x 30H centimetres |
| Manufacturer | Avantree |
| Maximum Speaker Output Power (in watts) | 15 Watts |
| Model Name | Harmony 2 |
| Model Number | WSSP-5308 |
| Mounting Type | Tabletop Mount |
| Mounting type | Tabletop Mount |
| Network Connectivity Technology | Auxiliary, Bluetooth, Optical |
| Number of Audio Channels | 3.0 |
| Number of Batteries | 3 CR5 batteries required. (included) |
| Number of Items | 4 |
| Power Source | Corded Electric |
| Product Features | Wireless home speaker system with stereo sound |
| Product Warranty | Warranty - 24 months (product registration to cover first 12m return shipment cost) | Extensive Support: Chat, Email, Phone, Online Clinic, Video Tutorials, FAQ and Registration - avantree.com/support |
| Speaker Size | 21 Centimetres |
| Speaker Type | Multi Room |
| Speaker maximum output power | 15 Watts |
| Specific Uses For Product | Home Entertainment Systems, Indoor/Outdoor, Portable, Multiroom |
| Unit Count | 3.0 Count |
| Warranty Type | Limited |
| Wireless Technology Type | Bluetooth |
D**T
Does a job
I've been on the market for a multi-room speaker system for a couple of years and finally I decided to take the plunge with these. A lot of these types of products require you to download an app and/or create an account of some kind, but all I wanted was to be able to pair and play; thankfully, this system does exactly that. Very simple to set up: just put the base somewhere handy, switch it on, pair it with the device of your choice (PC in my case), turn on the speakers, and you're sorted. You can also connect the base to your audio source physically if it has the right optical or auxiliary output. For their size and price point the sound quality of the speakers is perfectly acceptable, and they have a nice sturdy feel to them. The ability to use a single speaker on its own instead of as part of the multi-room system is a nice bonus too. All in all I'm very happy with this purchase, and will most likely be buying an additional speaker soon. If you're looking for a similar system and aren't a hardcore audiophile who must have the absolute best quality always, I'd gladly recommend this to you.
M**N
Great Sound
Great Speakers Great Sound Sometimes disconnects the main device to Tablet, have to reboot to connect but otherwise Great Bluetooth Speakers Battery for 6 hours playing music
C**S
So easy to set up.
Looks good. Was super easy to set up. The range on the transmitter to the speakers is obviously limited by walls etc but it seemed ok across our house. Furthest speaker was 20 m and through a solid wall. Sound quality was pretty decent.
M**L
Pleasantly surprised.
I was a little sceptical when I ordered these, I didn't think they were going to be up to the job. Reviews were mixed, the wattage wasn't that high and I was unsure of battery life, but I went ahead before going to a more expensive setup. To say I was surprised is an understatement, I tested them out as soon as I received them, they are loud - very loud, and the clarity is much better than I expected from small speakers. We have been using these for about 3 hours every week since we got them, we have not had to recharge them yet! The BT connection is quick, we use these to amplify live talks and although there is a very slight latency, it is certainly not a distraction and barely noticeable. They are easy to setup, easy to add additional speakers to, feel and look well built, and generally a very good setup for what we wanted.
K**G
Buy something else
The volume level on these are crap i had a cheap single speaker that plays louder better quality sound than the three of these combined
R**D
Flexible Wireless Speaker System
This system was bought to replace some built-in Cat-5 hard wired ceiling speakers in our open plan kitchen/living room that are no longer functioning. The Harmony 2 was very easy to set up with the discreet Bluetooth transmitter connected to an audio source, usually the TV but also a network audio player via the headphone sockets. When set up at first the sound level from the TV was not increasing when the volume was adjusted on the transmitter however this was resolved by changing the headphone output from variable to fixed. Very pleased with the sound quality and flexibility allowing the three speakers to be moved around the space.
E**D
Fine as long as your source device is close to the base
The sound is OK, and they link up fine, but there is a deal-breaking issue: the range from the source device to the base. This is listed as only 5m but we found it needed to be even closer and with no obstructions between the source and the base. This makes the whole system fairly impractical, if wanting to use the Bluetooth connection method. If you are in a situation where this won't be a problem, then they are worth considering, but if you would ever need to connect to them and not have the source device fairly close to the base, then probably best to seek alternative options.
Trustpilot
2 days ago
5 days ago