International electronics powerhouse and household name Sony has been making bluetooth speakers since the introduction of the standard. They make a wide assortment of speakers in various sizes and price ranges. Their current line features such models as the HG1, XB2, XB3, SX2 SX3, X55, X11 and others. Sony routinely upgrades and introduces models. The company's bluetooth speaker website is located here.
The full line of Sony bluetooth speakers can be purchased on Amazon.com.