I just went on 2 12+ hour flights and every few minutes my phone had a "These aren't your airpods" or similar message. I had no airpods, they were someone elses

I just went on 2 12+ hour flights and every few minutes my phone had a "These aren't your airpods" or similar message. I had no airpods, they were someone elses on the flights, but they still interacted with my phone often.