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Dynamo powered walkie talkies

by Wendy Boat-Cumming Dec 24, 2022 2 Comments 2 Links

#adventure, #communication, #ecofriendly, #energy, #greenenergy, #outdoors, #radio, #walkietalkie,

Battery-powered walkie-talkies are good. However, they can run out of juice at... Read more

Dynamo powered walkie talkies

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