suction cup design，could sucked on flat surface
It has a built-in rechargeable battery that lasts 3 hours
Wireless Bluetooth Input
Support Bluetooth stereo sound， perfect sound quality

Technical Details

Size (LWH): 3.1 inches， 3 inches， 3 inches
Product Details
Product Dimensions: 3.1 x 3 x 3 inches
Shipping Weight: 0.25 pounds (View shipping rates and policies)