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for classroom infrared wireless audio speaker (KS168-C)
for classroom infrared wireless audio speaker (KS168-C)

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Quality/Safety Certification: 0.00

for classroom infrared wireless broadcast speaker (KS168-C) has an excellent acoustic fedelity than tranditional ones.

for classroom infrared wireless broadcast speaker (KS168-C)

Here is the Infrared Advantages:


1.Infrared light transmit signal,High Security,Interference Resistence and Against String Frequency

2.Emitter can be equiped with any receiver,Operate Conveniently

3.Using light refraction to achieve 360 degree sensing in 30 m, it there are barrier and turn of the teachers ,the transmitting distance can be 10m.

4.Away from the electromagnetic radiation and interference, create a healthy, environmental -protected, health, green campus.



1. Amplifier, speaker, integrated in a compact loudspeaker, receiver outfitted.

2. The host machine adopts wall-mounted installation, output power is 50W.

3. Suitable for 50 ~ 80 or classroom, receiving area is 80 to 120 sqm which needs to broadcast.

4.Set a campus radio output voltage signal access, the terminal can replace the campus radio speakers, reducing the number of classroom speakers, radio signal has priority function.

5.Wireless microphone volume and broadcast signal volume are both independently adjustable. 



Weight :9.5KG

Dimensions (L*W*D ): 210mmx210mmx500mm

Output Power:50W

Frequency Range:50Hz~20KHz

Reception Angle:360 degree

Speaker Installation:wall-mounted

Power Requirements:220VAC  50Hz

Reception sensitivily:>85dB

Signal-to-noise :>80dB

IR Receive Frequency:2MHz (encrypted)

Infrared Wavelength:850nm

Wired microphone interface: Φ6.35mm


Assembles PA

Infrared Receiver Host


KS-HG Transmitter

1set (Headset MIC)

Receiver (exxternal)



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


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