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Neck Hung Audio Guide System Dual Channel 158 Channels

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Address: YingTe Building C#, Electrical and Mechanical Industrial Park,High-tech Zone,HeFei City,Anhui Province,China

Contact name:Shirley

HEFEI HUMANTEK. CO., LTD.

Neck Hung Audio Guide System Dual Channel 158 Channels

Country/Region	china
City & Province	hefei anhui
Categories	Radio & TV Broadcasting Equipment

Product Details

The Neck Hung Tour Audio Guide And Have Dual Channel 158 Channels

One-to-many 008A device is the guide to wear a wireless transmitter, visitors each person wearing headphones, so no matter how many individuals, a guide can take care of it all, can receive range is generally from the headset and transmitter within 250 meters, as long as within the scope of the visitors who are can clearly hear the tour guide's explanation of words.

Product Specification:

Name	Value
Working frequency:	796-821MHz. Other frequecny can be customize
Channel quantity:	158(high frequency 100+Low frequency 58), Different frequency different channel quantities;
Receiving sensitivity:	-110dBm(typical);
Working voltage:	3.0-5.0VDC,recycle polymer lithium battery;
Input:	Input(Transmitter):3.5mm microphone;
Output:	Output(receiver):3.5mm headphone
Oscillator:	PLL;
Second harmonic trap:	>40dbc;
Frequency response:	20Hz-18KHz;
Signal to Noise Ratio:	80dB(typical);
Image reject:	>80dB;
Mirror harmonic:	>75dB;
Separation factor:	70dB(typical);
Frequency offset:	<3k;
Distortion factor:	<1%;
Oscillation frequency:	+/-2ppm;
Working current:	Transmitter:≤30~80mA;Receiver:≤50mA;
Working distance:	>=250m;
Working temperature:	-20℃—+70℃;
Dimensions:	655017mm;
Weight:	50g(battery included);

Product feature:

1. Many channels:dual channel 100 channels;

2. Far transmission distance:open field >= 250m;

3. The through wall effect is good:through concrete wall, brick wall penetration effect;

4. The transmission effect to international level,the leading domestic:Using core technology sound processing, perennial export Europe and the United States and other countries!

Wireless 158 Channel Museum Audio Guide System Sound Amplification Technology 0

Wireless 158 Channel Museum Audio Guide System Sound Amplification Technology 1

Wireless 158 Channel Museum Audio Guide System Sound Amplification Technology 2

Wireless 158 Channel Museum Audio Guide System Sound Amplification Technology 3

Application:

Tour guide
When a guide leads tourists, it is natural to have situation crowded and noisy among tourists.When this situation happens, it isn’t comfortable for tourists to use the heavy and complicated guide devices. Additionally, our product can be made for tourists to concentrate on the tour and for a guide to make a tour successfully.

Simultaneous interpretation
Have you ever experienced to use simultaneous interpretation devices which are difficult and complicated? Our product is direct and convenient product adapted in the international interpretation. It is used in international conference, church, religious charities and so on.

Reception of the inspection
In case of visiting tour like factories, docks and manufacturing companies, there are a lot of inner noisiness. Therefore, it is hard for a guide to lead the group there. If a guide uses our product in this situation, he doesn’t have to divide the group and can provide exact guidance even the big group. Also, our product makes the image of a company to be enhanced and provides impressing tour with using specific guide devices.

800MHZ 008A Mini Tour Guide Audio System Wireless Audio Guide For Tourist Reception