We tested Bluetooth speakers with expert listeners, and we concealed the identities with the speakers to eliminate bias. Ruggedness and waterproof design: We give precedence to speakers that are built to survive the knocks and bumps of travel. We want speakers with an Ingress Security (IP) score, which tells https://www.bluetoothspeaker.top/6-0-bluetooth-speaker-computer-sound-bar-home-theater-speakers-pc-tv-speaker/