Tour guide system - 008B- Two way audio guide system
008B contains Transmitter and Receiver The system adopts the international advanced fication technology,Use The rectional tour guide system,the narrator and the audience can interact each other,can be realized within the team can ask one answer,everyone can hear,the function to fill a gap in the industry!
Product picture:
The parts:
Name | Value |
Working frequency: | 796.0-821.0MHz,Broadband,the sound quality is better; |
Channel quantity: | 23; |
Channel spacing: | 250KHz; |
Transmitter power: | 15dBm; |
Receiving sensitivity: | -110dBm(typical); |
Working voltage: | 3.0-5.0VDC,recycle polymer lithium battery; |
Input:Output: | Input(Transmitter):3.5mm microOutput(receiver):3.5mm head/span> |
Oscillator: | PLL; |
Second harmonic trap: | >40dbc; |
Frequency response: | 20Hz-16KHz; |
Ratio: | 80dB(typical); |
Image reject: | >80dB; |
Mirror harmonic: | >75dB; |
HEFEI HUMANTEK. CO., LTD. a part of YingTe Group ,is a leading manufacturer of audio guide and tour guide system in China, Established in 2002,Located in Electrical and Mechanical Industrial Park of Hefei High-tech Zone, ANHUI,CHINA. With more than 30,000 square meters workshop. We are specialized in producing tourism electronic product, develop and produce intelligent Audio Guide, and also provide a full range of technical support and services.With our strong technical strength, Our products have advantages of Long transmission distance, low interference, portable and reliable performance which can be widely used in Tourists, museums, travel companies, factories, government agencies and technology center.
We have passed ISO9001:2000 quality management system. Products are approved CE certificate by SGS. It enables the selling in different markets expediently and simply. Our products are exported to more than 70 countries and regions, mainly in Europe, South Asia, Africa, South America, Middle east area.
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