专门针对移动DVD、MP4或车载TV设计的锁相环五点发射的立体发射器。将此发射器与上述产品耳机口相连，即可用车载FM收音机或锁相环立体声无线耳机无线接收以上音源的声音。工作频点：
85.6\88.1\88.3\88.5\88.7MHz或者107.1\107.3\107.5\107.7\107.9MHz *stereo sound you can operate it conveniently *Use PLL technology to make sure the transmitting more reliable and stable *5 transmission frequency points it can avoid interference from your local radio stations *working frequency range:5 points in the range of 88MHz-108MHz