sentences:  It is a dual-band mobile phone that uses the CDMA standard.It supports the EVDO data technology.The Voyager's online release date in the United States was November 18, 2007, and it was released into stores on November 21, 2007, costing US $299 with a two-year contract, though it was subsequently lowered to $200, $150, $130, $100, and finally $80.