1)Upgrade from the existing amplifier and speaker;
2)use anti-feedback technology;
3)no string frequency.

infrared wireless receiver system KS368-A

Advantage:

 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. Suitable for the classrooms which had installed the amplifier and speaker before, and now need to upgrade to infrared wireless loudspeaker. 

2. The max received area is 200sqm.output power is 100W.

3. Has the functions of two-way audio input, one-way audio output, a group of

out-fitted wire microphones input, adjustable audio output rate.

4.Can be extended to use two or four external receiver in order to enhance reception and expand the use of area (400 square meters can be achieved) or upgrade to a dual-frequency machine which is best for interactive teaching.

5. The price is much faverable than other type in our company.

Specifications:

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

If you are interested in our product,pls can contact me.