The Yo-Yo Radio comes with an obligatory LED flashlight, cell phone charger port and an AM/FM/Weatherband emergency radio. But the innovative thing is the fact that you power it by pulling on a ‘dynamo’ string. Hence the name, geddit? $34.95.
with AM/FM/WB Radio, Cell Charger. Innovative Technology–never needs replacement batteries. Generate power anywhere, anytime. Provides a reliable source of light. Provides a reliable method of recharging your cell phone. Provides radio access to emergency messages and information or just music.