Yar. The spine is an antenna. Can boost garage door opener remote signal strength / distance by putting the remote against your head (literally works).
Those wireless Apple earpods are apparently bad, worse than a microwave.
I had this wireless mouse I used for 2 months. I felt my mouse-hand was getting numb and I'm like… wait, this thing is wireless duh… switched to a hardwired mouse and that numbness went away.