Introducing YOLO Pulse, our pill-design portable Bluetooth speaker available in 360° stereo sound, easy to carry with attractive colors, has powerful bass and TWS function for a magnifying sound experience. Dynamic RGB lights, wireless connectivity, USB & SD card playback, call function, built-in FM radio, and media/volume control. The output power is 10W (5W x 2), driver size is 52mm, and it comes with a built-in 1800mAh rechargeable battery.