3 ms·Does the machine touch the silicone? That would still be pretty unhygenic.by weberer 4y agoDoes the machine touch the silicone? That would still be pretty unhygenic.andsoitis 4y agoI don't know because they take the headphones to a room in the back for the test.low_key 4y agoNo, they ask you to remove the silicon before giving them they airpods