Brian Regenstreich - Foreman/ technician - International Brotherhood of Electrical Workers (IBEW) | LinkedIn
Sprint launches rugged Motorola i580 in yellow - IntoMobile
It's no accident that Apple chose a yellow icon for its walkie-talkie feature. I dug out my old (2002ish) Nextel with PTT (push to talk). It was all the rage back then... :
Walkie Talkie / Cell Phone : r/nostalgia
Motorola i530 Specs, Features (Phone Scoop)
Nextel Mobile Phone (i580) - China Mobile Phone and Nextel Mobile Phone price | Made-in-China.com