portable infrared wireless classroom sound system

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.

 

Function:

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.

Specification:

Weight	2.3KG
Dimension(L*W*D)	8.27''x5.91''x11.02'' (210x150x280mm)
Output power	40W
Frequency Response	50Hz~20KHz
Reception Angle	360 degrees
Power Requirements	220VAC  50Hz
Reception sensitivily	85dB
Signal-to-noise	>80dB
IR Receive Frequency	2MHz (encrypted)
Infrared Ray Wavelength	850nm
Wired microphone interface	one Φ6.35mm  phone jack

 

 

Assembles pa
The portable infrared wireless host loudspeaker	1set
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.