BT21 Official BTS Friends Duo Bluetooth Stereo Portable Speaker & Figure Set for Home, Outdoors, Travel (Speaker Cooky + Figure SHOOKY)

Rich and Deep sound: Small size, but you can enjoy more clear sound quality music with deep sound.
360 degrees Sound: With a round circle, you can enjoy a clear music appreciation in a 360-degree angle with the front and rear speakers.
Maximum continuous playback time: The internal battery within the speakers allows for extended periods of up to 13 hours of continuous playback based on the appropriate volume.
Stereo sound function: One phone connects two speakers at the same time, enabling stereo sound function and control.
Product Size: CHIMMY : 86.49mm X 73.97mm X 110.1mm (245.2g) / COOKY : 72mm X 73.7mm 137.59mm (249.5g) / KOYA : 94.84mm X 94.84mm X 1114.31mm (249.5g) / VAN : 72.1mm X 73.56mm X 124.6mm (245.5g) / Package Size : 170 X 92 X 179mm