Infrared Wireless Microphone (WT 3800), china Infrared Wireless Microphone (WT 3800) manufacturer, Infrared Wireless Microphone (WT 3800) wholesale center

1: This education systerm is special designed for school. When you set-up for tens and hundreds of classroom, you only need to give one infrared transmitter to each teacher, whatever which room the teacher in, it works at the same time. Completely solve the troublesome that previously the wireless must use a same frequency on transmitter and receiver. This great improve make more convenient in school



2: This kinds of transmitter is high-tech on rechargable battery and charger. Usually it can works for more than 8hours, save the huge cost on changing battery for school.



3: This system can severely shear the music signal at any time you want. When the teacher wanna to talk while system playing music, only need to turn on the switch on transmitter, then teacher ready to speak, volumn on music will automatically turn low. It can make sure teacher can start teaching with interrupt.



4: This system can make sure no matter how many classroom use it at the same time. There will be no interrupt on frequency. Keep a quiet teaching environment.