◇使用全球通用2.4G频段，信号无延时,声音清晰

     Use global 2.4G frequency band, no signal delay, clear voice.

◇每间教室自动对频，多间教室可同时工作，互不干扰

     Auto frequencysynchronization on each classroom, multiple classrooms can work at the same time, no interfere with each other.

◇带有激光笔翻页功能

     Laser pointer with page turning function.

◇内置MIC和外置MIC任意切换，可外接领夹或头戴式话筒

     Built-in MIC and external MIC can be switched freely, can be connected with external lavalier or head-mounted microphone.

◇一对多广播模式，一个发射器可以对应多个接收器

     One-to-multi broadcast mode, one transmitter can correspond to multiple receivers.

◇接收机带有232远程设置功能，通过电脑或面板可设置每个教室的频道

     The receiver has 232 remote setting function, the channel of each classroom can be set through the computer or panel.

◇开机自动对频，门口刷卡对频，上电自动对频

     Frequency will be automatically synchronized when system is turned on.

◇可和课程管理软件实现老师自动签到或指定对频功能

     Can be automatically checked in by the teacher with the course management software.