portable wireless sound amplifier for classroom audio system

Specifications

protable classroom sound amplifier:
1.wireless classroom amplifier
2.classroom audio system
3.portable sound amplifier
4.CE

portable wireless sound amplifier for classroom audio system

 

system model:

 

system brief:

 

from this schematic diagram, we are clear to know:

 

1. teacher handling mini handheld wireless microphone (left side) to talk on class, digital wireless sound amplifier (right side) installing on classroom PA system to broadcast teacher's voice, which clearly picked up by each student.

 

2. its wireless voice transmission upto 50~60 meters (from headset mic to wireless speaker)

 

3. this solution also can be dual purpose wireless microphones solutions (supporting two microphones talking on class at same time), teacher can choose min portable mic or handheld mic, student can handle one pass-around mic to answer questions, please see:

 

 

system components:

 

>>> features of handheld wireless microphones: (for teacher)

 

 

>>> features of dual wireless sound amplifier: (for classroom)