Black technology Bluetooth speaker, tablet, wireless desktop, mobile phone charging stand, subwoofer, speaker, multifunctional

Connection method
Bluetooth connection, Type-C
Is there a display screen
Without a screen
texture of material
Plastic
Battery life
2 hours (inclusive) -4 hours (exclusive)
speaker unit 
Single horn
Functional Features
Colorful lights
Bluetooth version
Bluetooth 5.4