A ten hour battery life is quite commendable, especially when you consider that the original Genesis handheld, the Sega Nomad, only offered around two to three hours at best. Which reminds me ...

SEGA’s 16-bit console, whether you call it the Genesis or Mega Drive ... Model 3 console, Nomad handheld, Mega Jet, CDX/Multi-Mega, and Wondermega karaoke machine. Each new revision of machine ...