If you shut your eyes and may quickly convey to where the sound’s emitting from, you have a directional speaker. To inform how directional it is, location the speaker down over a table, rotate it, and notice how much it sounds quieter/different throughout the rotation. Ruggedness and waterproof design: https://www.bluetoothspeaker.top/hotel-living-room-bedside-night-light-big-large-bluetooth-speaker/