Cool mecha Bluetooth transparent speaker wireless speaker dual diaphragm subwoofer home desktop computer audio volume

Connection method
Bluetooth connection, USB, Type-C
Is there a display screen
Without a screen
texture of material
Plastic
Battery life
4 hours (inclusive) -6 hours (exclusive)
speaker unit 
Double horn
Functional Features
Call function, colorful lighting, charging, payment broadcast
Newspaper, radio
Bluetooth version
Bluetooth 5.3