 A 6-disk magazine-style CD changer was introduced in 1996 and a touchscreen remote was introduced in 1999.The first 2.1 audio system from Bose to include a DVD player was the "3-2-1", released in 2001.The "3-2-1 GS" model was introduced in 2003, named for its use of Bose "Gemstones" small speakers (which have two drivers pointing forward and one pointing to the side).