Bluetooth belters at around $79 / £seventy nine. It isn't really winning any awards for design, but it is IP67 water- and dustproof and it has a loud, likeable, bass-heavy sound that'll work for many a summer time collecting �?at home or about the street. The chart underneath shows https://www.bluetoothspeaker.top/large-volume-bluetooth-speaker-lighting-effect-surging-audio-speaker/