How to make Tracer computer speakers into a portable Bluetooth speaker.
We use MP3 module kebidu™ 2 x 40 w model jq - d009bt
chip amplifier: cs 8673 e
Bluetooth 5.0 ic zhongke nanxun 5362b
max 2*40 w de.aliexpress.com/item/100500...
The two computer speakers and lithium-ion batteries, a little imagination, and work for a few hours!
Low power consumption and long working time, light and portable, with radio fm module, Bluetooth, AUX, and USB.
You can make phone calls using the player.
Sound can be recorded using the player, only an SD card or USB stick must be inserted.
Light and portable, small but powerful, easy to service, and work Bluetooth speaker!