The advantages of analog communication are intuitive and easy to implement. But it has two main drawbacks. Analog communications, especially microwave communications and wired communications, are easily eavesdropped. Once the analog signal is received, the communication information is easily obtained. 

Hefei Humantek Co.,Ltd. is a leading manufacturer of audio guide museum in China, established in 2007. 

Our products can be widely used in Scenic spot, museums,  companies , factories, government agencies and technology center. The audio guide museum  passed ISO9001:2000 ,CE and Rohs .

The team audio guide museum is suitable for the group travel, company visit.

The speaker can speak by transmitter , the visitor can listen can receiver.  It providing high-quality tour services, it overcomes the noise pollution and confusion caused by the previous use of loudspeakers and visits a clear, quiet and comfortable environment.

Yingmi audio guide museum , Make The Audio More Wonderful. Welcome to visit our company.