This is the Victrola Rock Speaker Connect: a Bluetooth 5.3 stone speaker that you can store outside without having to worry about rain and snow. It has 22 hours of battery life. It comes with solar charging. You can link up to 20 speakers. This party speaker can be charged with sunlight or via a USB-C port.
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This speaker is IP54 rated. It is available in stone, sand and granite versions. You can find out more about it here.
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