The 2nd set is a CASIO TV-980. It was Made in Japan for TANDY/ Radio Shack back in the 90's.
Memorex Pocket Vision 26 Cat. No. 16-163 Portable Handheld TV Powers On
VTG Memorex Pocket Vision 29.VHF/UHF. Backstand intact. Powers On!
Lot Vintage Casio TV-400T & Memorex Pocket Color TV Television VHF UHF Works
Vintage Radio Shack Pocket Vision 27 Portable Analog LCD Color TV Works & Manual
Vintage Realistic Pocket Vision -20 Portable UHF/VHF TV Television (35)
Radio Shack Pocket Vision 33 UHF / VHF Portable Mini Color TV Powers Up
