Welcome to B2BAGE
portable infrared wireless classroom sound system
portable infrared wireless classroom sound system

Minimum Order: 0
Quality/Safety Certification: 0.00

1)Operate Conveniently.
2)Using IR light refraction to achieve 360 degree sensing in 30m.
3)portable, can be use anywhere.

Product model:KS568 -A


Advantages of infrared wireless product:

1. Avoid electromagnetic wave interference, there is no appear staccato phenomenon when you turn around.
2. you can use when you open it, it’s convenient, easy to operate, and the performance is stable.
3. No string frequency, the transmitting distance is above 10 meters can meet the requirement of classroom.
4. Can be equipped with the external mic, such as headset mic, lapel mic, wheat single ear hang mic etc.



1. Set the host,infrared receiver, amplifier, speakers as a whole,this portable design is  easy to carry and operate.

2. Suitable 50-80 (area less than 100 square meters) of the classroom

3. Can be hanging on the wall or carried by teachers.

4. Has the functions of audio output, input, high and low volume , digital echo

5. Along with audio input, audio output all the way, a group of wire microphone input, master volume and high-bass independent adjustable, with digital reverb function.





8.27''x5.91''x11.02'' (210x150x280mm)

Output power


Frequency Response


Reception Angle

360 degrees

Power Requirements

220VAC  50Hz

Reception sensitivily




IR Receive Frequency

2MHz (encrypted)

Infrared Ray Wavelength


Wired microphone interface

one Φ6.35mm  phone jack



Assembles pa

The portable infrared wireless host loudspeaker


KS-HG/KS-HD transmitter

Select one of the two


there are two kinds of microphone for your reference, handhold MIC and chest-worn MIC with collar-clip or headwear. You can choose the one u like.

Ads by Google

About Us | Contact Us | Help | Terms & Conditions
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2013 B2BAGE Limited and/or its subsidiaries and licensors. All rights reserved.