Description

Product selling point:

1. Using high-quality materials, the quality is guaranteed

2. One-piece dual speaker structure, the volume is beyond your imagination

3. The shape is small and does not occupy the desktop, and can be plugged into the computer for USB power supply

4. The shell is cut from transparent acrylic, and the crystal is translucent

5. DIY your own speakers, the stereo sound is particularly good

parameter;

Product function: 8*12 multi-color mixed music spectrum display, the spectrum is processed and output by the single chip algorithm

Bluetooth music control function: Bluetooth 5.0 music player, support automatic playback, TFT card playback (self-provided memory card), USB input interface (self-provided U disk), remote control, support power-off memory

Power supply: DC3.7-5V input (be careful not to exceed 5V or it will burn out)

Precautions:

(1) The kit does not come with a power supply, thank you!

(2) Note that the components on the board are welded from the small ones, and then the larger ones are welded.

(3) Individual components such as resistors and capacitors are temporarily out of stock. We will replace the components with other values near the symbol circuit principle. The blue metal film resistors may be replaced with gray carbon film resistors and gray carbon film resistors. It may also be replaced by a blue metal film resistor. is the same effect.

(4) After welding, please self-debug. If there is no error in the welding, it can be successful. If the welding fails, our shop can only help you to check the problem. Because the positive and negative poles of the power supply are wrongly connected to burn out, because of virtual welding, because the components are welded in the wrong position, etc., there is a high probability of problems. Therefore, when the finished product does not achieve the effect we describe, please do not If you are in a hurry to give us an evaluation, remember to contact our after-sales service, we will do our best to assist. Thank you for your cooperation and wish you a happy shopping!

Package list:

Bluetooth Speaker Kit*1