The advantage of our products is that we use advanced bluetooth audio decoding chips to support all bluetooth device connections. Directly read TF card and U disk, support TWS, can directly connect to mobile phone/tablet computer/and TV Bluetooth pairing to play music. Symphony LED lights with a variety of flashing modes, the lights can be switched with the melody of the music with one click, and the melody can not only be heard but also watched. A variety of colors are available, and voice communication is possible. The most important thing is that our price is very affordable and cost-effective, which is the factory price.