

✨ Sync Your Screen, Elevate Your Scene 🎮
The Fancyleds 2.1 Fancy Sync Box is a cutting-edge HDMI 2.1 syncing device designed for 55" to 65" TVs, delivering ultra-high-definition 4K 120Hz HDR visuals with Dolby Vision support. Featuring advanced RGBW LED strips for enhanced color accuracy and zero-latency lighting response, it transforms your gaming and streaming experience with immersive ambient lighting. Compatible with a broad range of HDMI devices and equipped with HDCP 2.3 compliance, it ensures flawless 4K/8K streaming and universal power adaptability for global use.






| ASIN | B0DKN8P5QR |
| Best Sellers Rank | #30,033 in Electronics ( See Top 100 in Electronics ) #205 in Wireless & Streaming Audio Systems |
| Brand | Fancy LEDs |
| Built-In Media | Device |
| Color | black |
| Compatible Devices | Television, Smartphone, Tablet |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Connector Type | HDMI |
| Controller Type | App Control |
| Customer Reviews | 4.2 4.2 out of 5 stars (162) |
| Form Factor | TV Box |
| Item Dimensions L x W x H | 6.6"L x 4.1"W x 9.1"H |
| Manufacturer | Fancyleds |
| Mfr Part Number | FSB1P2.1 |
| Model Name | FSB1P2.1 |
| Model Number | FSB1P2.1 |
| Other Special Features of the Product | HDMI 2.1, 4K 120Hz VRR, ALLM, HDR, DV, HDCP 2.3 |
| Resolution | 8k |
| Supported Internet Services | YouTube |
| UPC | 721678539868 |
| Unit Count | 1.0 Count |
| Video Codec | HEVC |
| Video Output Resolution | 8K |
| Warranty Description | 1 year warranty |
A**M
Completely changed gaming for me
The lights were easy to set up and they look absolutely beautiful. Lots of light customization options with their app so I could tweak levels just to my liking. I can’t play video games anymore without these lights, they truly enhance the experience. Movies and shows pop as well. Definitely worth the purchase.
I**I
Very good
Very good, changing all the vibe in the house
K**S
10/10 product
Easy set up, connection was tricky I would suggest being near your router when you go to set it up with Wi-Fi, works quickly and syncs perfectly. Really makes movie nights so much more fun and exciting!
F**E
Creates an immersive experience
Love it! Adds such an emmersive experience to my tv viewing! I've used others that rely on a camera to mimic the colors, but there was always a delay and if my cats bumped the camera then it threw everything off. Not an issue with this thing, it relies on the video signal from the hdmi so no camera is needed. It was plug and play and honestly exceeded my expectations! This will not disappoint!
R**Z
Utterly disappointing. Not worth the cost.
This review is for the Fancyleds HDMI 2.1 Fancy Sync Box Streaming Media Player Syncing Device; 4K 120Hz with 1 HDMI input. I really wanted to like this product but unfortunately, it simply doesn't work well. The first issue is the use of WS2811 LED strips which lack a white channel. This results in a blueish tinted white color being used to replicate an otherwise broad spectrum of white colors from your given video content. It's very distracting, particularly when a warm white is displayed on screen. The blueish tint will stand out even more. Another very noticeable shortcoming is the inability to replicate browns of any shade. This is very evident when watching movies like Captain America: Civil War or Dune. Again, the Sync Box will output the wrong color, often resorting to the blueish white or, on rare occasion, yellow. Lastly, I encountered circumstances where the Sync Box would quickly power cycle the LED lights. Not sure if this was due to the Sync Box being unable to replicate the colors or if the screen content was moving too fast (playing fighting games, for example). Once again, the flashing lights were distracting to the point where it hurt my eyes. I spent a great deal of time researching this product category and all of the various products on the market. The FancyLED product seemed to be the right fit for my use case but unfortunately, it failed to meet even the most basic of expectations with its given functionality and multiple hundred dollar price point. Frankly, you're better off with a cheap LED controller and a string of SK2815 LED strips with no synchronization features. The outcome would be nearly the same, cost you less, and you'd be able to replicate whites and browns far better.
C**D
Fantastic Colors, lacks UI features.
Fantastic color accuracy and looks great with my LG c4. I Just wish it had Alexa/ Google home controls as well as more UI functionality.
S**Y
User Error? Possibly
Have been using these since I got them a few weeks ago and here's some things I have noticed. The app? Wonderful. I love the different modes (sound, scene, ect...) I think the colors get bright, and I LOVE the variety of colors this can do. I appreciate there not being a camera to put up as well As far as hooking a PS5 through it though we did see some technical difficulties. Now was that user error? Probably. But some of it I don't feel like it. Playing games through the box they come out blurry, multiple settings need changed in order to help this. And this is after several reddit articles and forumns read. Right now our solution is not using the box when gaming because of this. I really didn't want to return this because I absolutely love the experience you get when watching a movie so much. So all in all if you're more tech savvy than me get the lights. If you're not? Still get them cause it's cool 😝
J**N
Absolutely loving this!
What sets this apart is that it uses the feed directly from the receiver—no bulky camera stuck to the top of the TV like other brands. Setup was super easy, and my whole family is obsessed with how much bigger and more immersive it makes the TV feel. I previously had a similar model from another company, and it was just okay. This one, though, looks fantastic—clean, bright, and way more accurate with the colors. The clip I shared is from one of the best scenes in Game of Thrones (Battle of the Blackwater), and this was filmed at 2 PM with the lights on. It looks even brighter and more incredible in a dark room. If you're on the fence, this is the one to get.
R**D
Simple to install as long as you do your homework first “you tube” Definitely recommend as the viewing experience is unbelievable and gives a great addition to anything your watching
A**A
📺 Smooth 4K120 passthrough with fun ambient lighting The Fancy LEDs HDMI 2.1 sync box works well with my setup and handles 4K 120Hz without issues. The lighting reacts quickly and adds a nice boost to movies and games. ✅ Pros: Genuine 4K 120Hz passthrough with HDR support Lighting reacts fast and matches the screen accurately Setup is straightforward with clear instructions Works well for both movies and gaming Good brightness on the included LED strip ❌ Cons: App can be a little slow to connect at times LED strip adhesive could be stronger Best results come in darker rooms, not as effective in full daylight
L**A
Excelente producto, muy fácil de instalar y configurar, los colores son muy precisos y el costo muy accesible en comparación a los HUE de phillips, no todas las películas lo aprovechan, seria para películas de ciencia ficción y vídeo juegos ya que es compatible con Vrr y allm para aprovechar al máximo el HDMI 2.1.
M**E
This works perfect, very responsive and made my home theater look great! would recommend
H**O
Ein wirklich unterschätztes Kinoerlebnis 😲
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