• Support songrequesting by Pinyin (Pinyin, handwriting, stroke and language),singer, number of words, music kind, rank, album, new song and Udisk

         • Support threeUSB2.0 interfaces including a VGA port, two serial ports, a HDMIhigh-definition interface, a network interface, VGA, CVBS, coaxial,fiber optic and sound recording

         · An operatingsystem based on Linux2.6.37, you can upgrade the systemfirmware.