It is actually measured about the IP scale, which has numbers that consult with the safety your device has versus solids and liquids. The 1st digit following IP implies sound security while the second a single pertains for the liquids. You are able to get pleasure from Hello-Fi stereo https://www.bluetoothspeaker.top/computer-speaker-home-desktop-desktop-long-usb-cable-heavy-bass-speaker-bluetooth-speaker/