I remember back in the early days of BT single ear headsets, there used to be a booklet that warned of prolonged use "drying out your eyeball"... This was on a

I remember back in the early days of BT single ear headsets, there used to be a booklet that warned of prolonged use "drying out your eyeball"... This was on an Ericsson from memory. old unit that hooked around your ear. I think I got it with a T28 great phone for the day.