







🎶 Sync your space, amplify your vibe.
The Avantree Harmony 2 is a sleek, multi-room wireless speaker system designed for indoor use in homes, offices, and meeting rooms. It delivers 15W stereo sound with ultra-low latency under 30ms, ensuring perfectly synchronized audio across multiple speakers. Featuring Bluetooth, optical, and AUX inputs, it offers versatile connectivity with a simple, app-free setup. Ideal for background music, TV sound, and clear speech, this expandable system transforms any space into a seamless audio experience.











| ASIN | B0DJNTPZF7 |
| Additional Features | 1. Wireless Speaker System; 2. Pair Audio Source via Bluetooth |
| Antenna Location | Indoor & Outdoor |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Battery Average Life | 6 Hours |
| Best Sellers Rank | #20,907 in Electronics ( See Top 100 in Electronics ) #602 in Portable Bluetooth Speakers |
| Brand | Avantree |
| Built-In Media | 3 Charging Cables for Speakers, 3 Speakers, Optical & AUX 3.5mm Audio Cables, Power Cable for Transmitter, Transmitter |
| Color | Black |
| Connectivity Protocol | Bluetooth, optical, AUX |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Controller Type | Button |
| Customer Reviews | 3.9 3.9 out of 5 stars (158) |
| Enclosure Material | Plastic |
| Frequency Response | 20 KHz |
| Is Waterproof | False |
| Item Dimensions D x W x H | 12.2"D x 4.33"W x 11.81"H |
| Manufacturer | Avantree |
| Model Name | Harmony 2 |
| Model Number | WSSP-5308 |
| Mounting Type | Lanyard on the speaker |
| Number of Audio Channels | 3.0 |
| Number of Batteries | 3 CR5 batteries required. (included) |
| Number of Items | 4 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 15 Watts |
| Speaker Size | 21 Centimeters |
| Speaker Type | Multi Room |
| Unit Count | 3.0 Count |
| Warranty Description | 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 |
| Warranty Type | Limited |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Bluetooth |
J**R
Great sound quality
Absolutely love this system! Easy to use or connect multiple devices. We ordered an additional three speakers and everything is working together beautifully.
A**R
Great concept and exceptional customer service. Extraordinarily responsive
Very happy with this purchase. And I have to say the customer service is outstanding even with the holidays. One of my speakers was not pairing. ChatGPT and I couldn’t get it to pair. I reached out on Christmas Eve Eve to customer support and they responded just after midnight on Christmas Eve. Their first suggestion didn’t work, but their second suggestion later on Christmas Eve did work. So far I am very pleased with the quality and sound and just the general concept of this set-up.
C**Z
Convenient and affordable, but easily affected by other nearby electronics.
I like the convenience of having sound throughout the house, and these speakers are more affordable than other brands. But they are very sensitive to other nearby electronic devices. If a computer, tablet, TV, etc. is located near a speaker, it can cause the speaker to make a crackling noise or even disconnect altogether, especially if the speaker shares a power outlet with the other electronic device. So you really need to experiment with the best placement of the speakers so as to eliminate these disruptions.
J**.
Extremely disappointed
Worked great for 1 day. Now the sound pulsates from high to low out of one of the speakers.And they all crackle like i'm listening to vinyl. It should also be noted that the frequency appears to interrupt wi fi signal. These look and feel like quality speakers. Unfortunately looks can be deceiving. It should also be noted that they come with 4 usb wires for power and changing, but not even 1 wall adapter for power. If you plug the speaker in for charging while listening, when the speaker reaches a full charge, it turns off. The design of this system has a lot of potential and I thought it was exactly what I was looking for. Unfortunately , the subpar quality that people mention in the reviews does exist.
V**S
Perfect sound pairing for entertainment
We are super amazed with these that were able to entertain our guests throughout our home and even Bluetooth it to the TV when we want a major movie night or watch sports
L**S
2-3 second delay of audio to television .
Good sound system; initial set up was not as easy, but after a few tries, works well. BIG HUGE DRAWBACK- the sound from television is about 2-3 seconds delay so the voice does not come out at the same time as the broadcast. Quite disappointed and rethinking whether to send it back or not .
A**.
Great little setup!
I was a bit skeptical about these speakers when ordering them, not sure if I’d keep them long-term, but they’re a pretty awesome little setup. Sound volume and battery life seem decent for an ~$80 speaker, but I do feel other speakers at this price point might be a bit fuller with more bass. The controls on the speakers are a bit finicky, but easy enough to use, once you get them figured out. The flexibility of these speakers is where they shine though. Each can individually be unplugged and taken with you, and the whole set and receiver can also be fully portable with the receiver plugged into a portable battery charger. Input lag is nearly nonexistent, with the receiver in the middle of my house and passing through a few walls. I ended up setting this system up on an old AirPort Express base station, and connected 3 other AirPorts to the soundbars I already had, and these speakers work very well as filler speakers in the other areas of the house. I only notice about 0.5 sec of lag on one of the soundbars, but the rest are synced as well as I could ask for. All in all, I have whole home audio for around the cost of 2 Sonos speakers. Definitely recommend!!
A**S
Works great
Can hear throughout business
D**T
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.
C**Y
Thank you Jeany for all your help. Our system has become an integral part of our working environment and works seamlessly. When I had to sort something out, Avantree’s customer support, in particular Jeany, was outstanding.
D**T
Top Ware, schnelle Lieferung einfach klasse
N**T
Bestes Lautsprechersystem für einen angemessenen Preis. Ich habe das in einem Restaurant eingesetzt...echt klasse
C**S
We love our speakers. I had a single speaker, but both my husband and I are hard of hearing and need to have a speaker near our good ear. Now we each have one and the sound is awesome. We can each have the volume exactly right for our own need. When the cleaning lady comes in, she is able to put the third speaker wherever she is working. Usually though, I keep the third speaker charging and rotate the one on charge. I had trouble setting them up until I realized that the speaker won't work while it is charging. Once I understood that, it was easy.
Trustpilot
1 day ago
2 months ago