FOR SALE Operating System Eproms kit for SOLTON SUPER POLYVOX This is not an upgrade but this kit is very useful when your eproms are gone corrupted LOWER SHIPPING COSTS FOR MULTIPLE PURCHASES When buying more items, do NOT use the eBay checkout, it could calculate the shipping costs too high. When you are finished shopping, use eBay's "ask the seller for total" function. More items every week! Mark as Favorite Seller to receive regular updates.