Dongguan Callsun Electronic Technology Co., Ltd.

Educational Equipment
Infrared Wireless Speaker System

Infrared Wireless Speaker System

ks268 infrared wireless speaker system The best solution for small and medium-sized classrooms ks268 infrared wireless speaker systemCharacters:  High Security and String-frequency Resistance  Interference Resistance  Better Mobility  High antihowling...
infrared wireless speaker system ks268

infrared wireless speaker system ks268

Making use of the IR light to transmit audio frequency signal,Suitable for classrooms,and multi-media room ks268 speaker ks268 infrared wireless speakerThe best solution for small and medium-sized classrooms  Characters:  High Security and String-frequency Resistance ...
Infrared Wireles Portable Sound System ks568

Infrared Wireles Portable Sound System ks568

all-in-one portable infrared amplifier,ideal for class and muti-media room Infrared Wireles Portable Sound System ks568,ideal for class and muti-media room  Characters:   High Security and String-frequency Resistance   Interference Resistance  ...
Infrared Wireless Teaching Amplifier Dual ks368

Infrared Wireless Teaching Amplifier Dual ks368

It is suitable for the rooms which had installed the amplifier and speaker before,and now need to upgrade to infrared control .  Infrared Wireless Teaching Amplifier Dual ks368Functions:       *The audio amplifier of the environment has a direct...
infrared wireless teaching microphone(ks268)

infrared wireless teaching microphone(ks268)

the infrared wireless teaching microphone system ks268 have better sound ,installed in the classrooms,multi-media room and confe the infrared wireless teaching  microphone system ks268 Characters:  High Security and String-frequency Resistance  Interference...
Infrared Wireless microphone (KS168)

Infrared Wireless microphone (KS168)

using in chlassroom Infrared Wireless microphone (KS168),Making use of the IR ray to transmit audio frequency signal,wireless  using in chlassroom Infrared Wireless microphone (KS168) Characters:     High Security and String-frequency...
infrared wireless microphone system ks868

infrared wireless microphone system ks868

The Infrared Wireless Microphone System for More Flexible Microphone Use and High Quality Sound ks868 Wireless microphone system for multi-media system Functions:        International EIA standard 19-inch 2U high level aluminum alloy casing, easy...
infrared wireless teaching microphone KS868

infrared wireless teaching microphone KS868

infrared wireless teaching microphone KS868 1,away from the elctroaition and interefence 2,multimedia room equipment teaching infrared wireless teaching microphone...
portable infrared wireless classroom sound system

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...
portable infrared wireless classroom sound system

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 -AAdvantages of infrared wireless product: 1. Avoid electromagnetic wave interference, there is no appear staccato phenomenon when you turn...



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