k400

k400
 

Product description:



Product Specifications
1 : One to four infrared frequency Microphone :
2 : Frequency range : 520MHz-960MHz
3 : Frequency Response : 50Hz-15KHz
4 : Maximum input sound pressure : 130db SPL
5 : Microphone pickup : Capacitive
6 : Operating current : 110Ma
7 : Up to six sets use a drag four systems
8 : super circuit design, anti- interference of mobile phones and other reasons