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GRN produces a range of specialized hand wind audio playback devices for use in areas where electricity and batteries are expensive or difficult to obtain.
Since the early days we've made hand wind record players, and the amazing CardTalk cardboard record player.
The Saber hand wind digital player is now in use all over the world. It's a rugged solid state device which plays standard MP3 and WMA files.
We also still have limited supplies of the Messenger and TapeTalk hand-crank cassette players.
