Cute cup-shaped portable Bluetooth speaker TWS true wireless technology allows to produce stereo sound when using one speaker, automatically work as left & right channel respectively Suction cup at the bottom not only sticks to smooth surface of table, glass, wall and so on, greatly enhance the bass effect with vibration Bendale tale turns into various DIY handles or hooks Waterproof rate IP66, shockproof and dustproof Built-in waterproof microphone for hands free call