Ventus, The Wind Up Cell Phone With Solar Cell Stand By!
The Wind Up Cell Phone snapvoip.blogspot.com
The Green and DIY product manufacturer, TCL is developing a wind up cell phone, which is said to be giving 4 minutes of talk time for one minut of cranking. The device is also equiped with Solar cells providing standby power during the day when there is light.
But I am not sure is why can’t I be cranking or the solar cell charge the battery and…
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