Review on Enhance Your Audio System with the Music Audio Spectrum Analyzer Kit: USB 5V LED Fantasy Crystal Cube Level Display by Ryan Sandell

Update - One of the two ordered units died on 08/28/2020 without reason. For the price I expected a longer lifespan. upset. Going down from 4 stars to 2. This type of product shouldn't break in less than a year. I'm a real gadget and electronics/computer geek and MUST have had them when I saw them. and they offer a pleasant visual experience when listening to music or audio. - Has 8 different modes or styles that you can select by pressing the white mode button on the back of the device. (See the description for a description of each item and for an explanation of the changes you can make to get the gain.) - If your volume does not produce the desired response in the light compared to your speakers, you can change the mode -Long press the button to set the gain. The height was perfect for me. It has 16 "levels". That made it perfect for my no-frills desktop. Unlike many sold online, they were well packaged and fully assembled. Just plug them in and you're good to go. Cons: For the price, I want In order to improve the quality of the cables as well as the DC input, the switches on the back have been coated with epoxy resin or even filled. The included cables are cheap and the audio jacks aren't even gold plated, which is pretty much the standard these days. The DC connector ports jut out on the back and look like you could break or bend them if you're not careful. If they are set up and not bumping or moving much, this shouldn't be a problem. I thought it would be ideal to use a USB port connected to a powered USB hub I have or plugged it into my more expensive ASUS ROG motherboard, but using it just wasn't the way to go to supply electricity. As they worked with both, the light flickered slightly, when there was no sound which drove me crazy. Which helped me get it in perfect condition, so use a Y-USB adapter and power them with my Samsung OEM phone charger. (Tried to adjust the gain but that didn't solve my problem.) Three stars as the quality should have been better for the price.