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Manufacturers like Amazon tend to release new versions of their smart speakers roughly every two years. That doesn't mean your Echo Spot, Google Home, or HomePod will suddenly stop working, but since these devices can cost over $100, longevity is a natural concern.

So how long can you expect your new smart speaker to keep working? It's hard to say, since brands don't often provide estimated lifespans for speakers, and anecdotal reports vary due to factors like how often the device is used, which version it is, and its environment. However, Google provides security updates for five years after its US release, and some online reviews claim an Amazon Alexa can last a decade if properly cared for (though social media reports suggest around five years is the average).

Every electronic device will eventually stop working, and smart speakers are no exception.…