Modern electronic technology and wireless communication power control technology are used to solve the problems of mutual interference and dif...

    No matter you are in a noisy conference site, or a quiet museum, no matter you are in a tourist attraction with a lot of people, or a construction site wo...

     With the improvement of people's material living standard, the taste level of cultural life has become an important standard for people to judge...

    Humantek has a portable group tour guide system for transmitting and receiving voice without causing discomfort to the surrounding environmen...

 First of all, we need to determine the purpose of the interpreter (users and access), the budget.From the perspective of two consumer groups, one is similar to a tra...