What kind of headphones or speakers should I use as a lecturer in the exhibition hall?

According to which type you want to use, it can be roughly divided into two types:

One: Open explanation equipment

Open explanation equipment is what we usually call a speaker, and its form is to amplify sound.

But it is not recommended in Beijing. There seems to be no noise explanation now.

Representative products: Taiwan Province Sound Creation PA System and He Shan PA System.

Product price: Songchuang estimates several thousand, Yamaha estimates several hundred.

Two: closed interpretation equipment

The closed interpretation equipment consists of microphone, transmitter, receiver and earphone.

Listen to the explanation so that there is no noise around. It can also be called quiet visiting and explaining equipment.

However, the price of such products is also relatively high. If it is an individual, it is estimated that it will not be considered. of course，

There are some bad ones, but they are basically useless.

Representative products: Sennheiser wireless navigation system, LAMON wireless navigation and explanation system.

Product price: Sennheiser 1 set of launch+10 set of reception is probably less than 65,438+million.

Ramon 1 set to send+10/set to receive is about 50,000.