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"NOKIA BL-4C" by IWSE Zhang
(cdna.artstation.com)
this is a space for Cassette Futurism -- retro images, media, design and technology from the 70s and 80s
*reposts to get started, mods welcome
But you could do it, which would give it a use in remote areas with poor electrical service given the ubiquity of both USB power and the BL-4C battery.