When tour guides in the tourism industry led groups, because of the large number of guests, tour guides were explaining that the guests in the middle and behind could not understand what the tour guide was talking about. This will directly affect the quality of the guests' visits. At the same time, the number of tour guides will not be able to directly influence the income.

  At the time of business reception, due to the large number of guests, the instructors in the middle and behind did not understand what the lecturer was talking about when they were explaining. This directly affected the reception efficiency and quality.

  In the past, the use of loudspeakers could solve some problems, such as less than 5 guests, but the number of people, such as 50 people, 200 loudspeakers can not be solved.

In museums and exhibition halls, the use of loudspeakers is prohibited

Office and workshops are also not suitable for loudspeakers

The number one company used its own patented technology to develop the H908R wireless tour guide to successfully solve this practical problem. The tour guide used the transmitter to talk to the microphone in a whispered manner. Each guest carried an ear-hook receiver to listen. The instructor can hear every word of the instructor within a radius of 1 to 100 meters. The location of the guests is not far from the distance. Free movement will not affect the receiving effect.

The world's first UHF half-digital ear-hook receiver.

The factory can be set from any channel between 1 and 18 , each team only needs to use one of the channels, (similar to driving, only takes one of the 18 lanes)

All have a receiving radius of about 1-100 meters (guides can be heard within a radius of 1-100 meters from the guide)

Uses a built-in polymer battery for up to 6 hours of continuous use (far more than 2-3 hours for peers)

Built-in extender circuit effectively handles ambient noise. (Currently there is no extender)

Built-in dielectric filter circuit, strong anti-out-of-band interference. (Currently no dielectric filter is used in the industry)


Prepainted Galvanized Steel Coil

As a leading enterprise in the galvanized & pre-painted industry in china. Shandong Xinghan Materail Corporation with an annual output of 1 million tons of picking coils. 1 million tons of cold roll. 800,000 tons of hot-dipped galvanized and galvalume steel sheets. 450,000 tons of thicker galvanized steeel sheets.300,000 tons of pre-painted steel sheets. occupies a stable leading position in the industry.

The company has 2 PPGI/PPGL production lines, taking GI or aluzinc sheet as its base material. adopt advanced painting technology, Main thickness rang is 0.15mm to 1.0mm and width 750 to 1250mm.

9003

Ppgi Steel Sheet,Ppgi Steel Coil,Color Coated Steel Coil,Prepainted Galvanized Steel Coil

SHANDONG XINGHAN MATERIAL CORPORATION , https://www.xinghansteel.com