Kids Walkie Talkies, Two Way Radio with 22 Channels LED Flashlight for Boys Girls 3-12 Years Old Best Gift-4 Pcs - Walmart.com
Nextel makes leap into 21st century
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... :
Can an old flip phone be turned into a walkie talkie? How would you do it? - Quora
Nextel chirp - YouTube
Motorola i580 From: Sprint Nextel | For Construction Pros