Stainless steel outdoor audio cup bluetooth audio

Product parameters
Outdoor music
Square dance. Music artifact
Name: Music Cup
Function: The cover broadcasts the sound + the cup body is filled with water and keeps warm
Capacity: 750ml
Material: lid (food grade silicone) + cup body (double vacuum stainless steel 304)
Button: touch button
Charging: USB lithium battery charging
Speaker: 5 Watt, 3 Euro
Battery capacity: 1000 mAh

Color: blue, purple, black