Sony GTK-XB60 Portable Wireless Speaker - Black. The item "Sony GTK-XB60 Portable Wireless Speaker Black" is in sale since Monday, October 26, 2020. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Home Speakers & Subwoofers". The seller is "mali295" and is located in Burleson, Texas. This item can be shipped to United States.