Of course 2.4 GHz microwaves don’t penetrate tissue (cotton clothing is probably fine), but line of sight should not matter that much. I admit that i haven’t ex

Of course 2.4 GHz microwaves don’t penetrate tissue (cotton clothing is probably fine), but line of sight should not matter that much. I admit that i haven’t experimented with putting a sheet of lead between my phone and problematic headphones, but considering they work fine from the next room, I think it’s the actual mechanical jittering that’s the issue.