IP67 is a standard ranking these days indicating extremely resistant and possibly rugged audio system appropriate for outside of doors audio system. You are able to love Hi-Fi stereo sound quality despite where you go as long when you keep within the Bluetooth range. The tiny speaker is lightweight, https://www.bluetoothspeaker.top/new-year-gifts-led-lights-wireless-speaker-with-tf-card-and-fm-radio-bluetooth-speaker/