Google unveils Home smart speakers to counter Amazon, Apple

San Francisco • Google is introducing different sizes of its internet-connected speaker to compete against similar devices from Amazon and Apple.The Google Home Mini unveiled Wednesday is a button-sized speaker covered in fabric. It includes the same features featured in a cylindrical speaker that Google rolled out last year in response to Amazon's Echo .The Mini will cost almost $50, roughly the small price as Amazon's smaller speaker, the Echo Dot. The standard Google Home speaker costs a