The Wonderboom portable Bluetooth speaker offers up to ten hours of clear, 360-degree sound with space-filling, balanced bass. It is waterproof and can float on the water surface for up to 30 minutes. It also masters drops from a height of up to 1.5 metres. For music playback, no app is required as all functions can be selected via the clearly marked operational elements on the speaker. Moreover, it is possible to connect two speakers for a better sound experience.