In digital audio data reduction technology, aptX (formerly apt-X) is a family of proprietary audio codec compression algorithms.
Oklahoma is the 20th-largest state in the United States, covering an area of 69,898 square miles (181,035 km 2), with 68,667 square miles (177847 km 2) of land and 1,281 square miles (3,188 km 2) of water.
Downtown OKC hotel in the heart of the action. Centrally located in the heart of Oklahoma City, next to the convention center and just a few short blocks from the Bricktown Entertainment District, the Sheraton Oklahoma City Downtown Hotel is the metro area's largest business and convention hotel.