Such questions. Do the explanation work, what kind of ear step more appropriate?What brands and prices do you have?Thank you ~!
If the amplifier does not fit you well, then you can't find it in your domestic market.
Like this kind of visiting place, it is best to choose the wireless transmission of the device, the anti-interference is relatively strong, and the sound quality is good. Wearing is also very convenient. Interested friends can refer to the Beijing Zhi Xing Ruiyu informed.
Depending on which type you want, you can roughly divide into two types:One: open type explanation equipmentOpen style explanation equipment, that is, what we usually call a loudspeaker, is the form of sound amplification.However, it is not recommended in Beijing. It seems that there is no noise at all.Representative products: Taiwan sound and sound system, mountain and megaphoneProduct price: sound creation is estimated to have a few thousand, the mountains and the words are estimated to be a few hundred.Two: closed type explanation equipmentThe enclosed type of equipment consists of a microphone, transmitter, receiver, and headsetListen to the content and make sure there is no noise around it. It can also be called a quiet visit and explanation facility.However, the price of such products is relatively high, if it is personal, it is estimated that there is no need to consider, of courseThere are also bad, but basically can not use it.Representative products: SENNHEISER wireless navigation system, LAMON wireless visiting systemProduct price: 1 sets of SENNHEISER emission, +10 sets receive, probably less than 100 thousandLAMON's 1 set of +10 sets receive about 50 thousand or so
