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Shenzhen Zhongkerong Electronic Information Co., Ltd
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Advatange One


Over 30 Models Amplifier For Choose




Advatange Two

UHF Wireless Amplifer(Adjust As Country Frequency  )





Advatange Three

More than 8 Years Manufacture,R&D department



Featured Products
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CallVi V-1811 Portable speakers

CallVi V-1811 Portable speakers

Callvi V-805 UHF Wireless Voice Amplifier  - 副本

Callvi V-805 UHF Wireless Voice Amplifier - 副本

CallVi V-311 Portable Wired Voice Amplifier

CallVi V-311 Portable Wired Voice Amplifier

CallVi W3 Portable speaker

CallVi W3 Portable speaker

CallVi  V-919 UHF Wireless Voice Amplifier  - 副本

CallVi V-919 UHF Wireless Voice Amplifier - 副本

CallVi V-307 Mini Portable Wired Voice Amplifier

CallVi V-307 Mini Portable Wired Voice Amplifier

CallVi W5 Portable speakers

CallVi W5 Portable speakers

CallVi U-221 UHF Wireless Voice Amplifier

CallVi U-221 UHF Wireless Voice Amplifier


About Us

Shenzhen ZhongKeRong Electronic co.ltd  is established in 2014, as  the leading professional  manufacturer and exporter  that is concerned with the design, development in the field of amplifier and louder speaker . Our factory covers an area of 5000 square meters, over 60 workers, and have one branch factory in zhong shang  city. Within well-equipped facilities and excellent quality control throughout all stages of production.

    Our company has deal with voice amplifier and speaker products over 8 years ,who has our own research and design center . All of our products comply with international quality standards (CE ,ROHS ,FCC ,KC)and are greatly appreciated in a variety of different markets throughout the world. Such as Europe, US, Korea ,Japan and so on.Our main products are teaching audiovisual system products  ,voice amplifiers, louder speakers, outdoor speakers, Bluetooth speakers, wireless headset etc.. We will lead the trend of the wireless amplifiers, with our leading technology and fashionable design.

     Such as UHF wireless amplifier and headset products ,due to the special design and high technology ,they are  our advantage product that have has passed  many patents.

        Innovation brings progress, and science and technology supplement energy. It is the pursuit of CallVi people to continue to transcend the self and lead the industry. We welcome global customers to negotiate and cooperate to contribute to the human video industry.


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Contact Us

 281076848

 86-19911534860

sales01@callvi.com

 angelrong0668

 Room 601, No.2 Lingyun Building, No.2 Liufang Road, No. 67 Xingdong Community, Xinan Street, Baoan District, Shenzhen, Chin

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