A social business in Brazil has an alternative: http://www.solarear.com.br/ http://www.solarear.com.br/ (There is an english version, just click the british fl

A social business in Brazil has an alternative: http://www.solarear.com.br/ http://www.solarear.com.br/ (There is an english version, just click the british flag closer to the footer) "Solar Ear manufactures low cost, solar rechargeable and environment friendly hearing aids so you can hear perfectly again. Our products are manufactured by deaf workers with high quality components."