... of a transmitter and a receiver. It adopts an advanced 2.4GHz wireless transmission scheme and has the advantages of a long transmission ... received by means of radio are vivid and stable, the color is flamboyant, and the sound is clear.Supports video transmission ... radio waves and can be used for wireless sharing of AV signals of DVD, DVR, CCD camera, IPTV, satellite STB, digital TV STB ...