008B Bi - Directional Professional Tour Guide System Transmitter with headphone
Descriptions:
TuMan 008B tour guide system is detrusion by HUMANTEK CO.,LTD,The system adopts the international advanced wireless amplification technology,Use The Wireless Bi-directional tour guide system,the narrator and the audience can interact eachother,can be realized within the team can ask one answer,everyone can hear,the function to fill a gap in the industry!
The dvice contains Transmitter and Receiver;
TuMan 008B product feature:
1. Unique two-way radio: avoid one-way explain the poor interaction;
2. Far transmission distance:open field >= 280 m;
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!
Appearance can specify the color, printing logo;or redesign shell.(Larger quantities)
Using graphic:
Parameters:
| Name | Value |
| Working frequency: | 796.0-821.0MHz,Broadband,the sound quality is better; |
| Channel quantity: | 23CH;Two-way intercom; |
| Channel spacing: | 250KHz; |
| Transmitter power: | 15dBm; |
| 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-16KHz; |
| 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:≤80mA;Receiver:≤50mA; |
| Working distance: | >=250m; |
| Working temperature: | -20℃—+70℃; |
| Dimensions: | Length86mm×Width60mm×Height19mm; |
| Weight: | Transmitter:110g(include battery);
Receiver:95g(include battery); |
Sucessful case:
FAQ:
1. Your products are analogue transmission or digital transmission?
Different from other similar products on the market, our all products is real digital transmission; it will not get interfered each other and Wi-Fi. It can support multi groups’ use at same time and no interfered with each other.
2. What is difference on your products with others similar products on the market?
Firstly, our products is real digital transmission, the cost will much higher than the products with analogue transmission; Secondly, our lithium battery is the new type polymer lithium battery, it is different the general lithium battery, much Safer and more environmentally friendly.
3. What is the accessory included in your tour guide system?
Microphone for transmitter, earplug for receiver and Lanyard for each device.
4. How about the warranty?
The warranty period is one year (not included accessories). Generally, our defect products is less than 1%, since we have very strictly quality control, we will test one by one to make sure everything is ok before shipping. For defective device within warranty, we will provide free maintain and free shipment to send back to you.
5. How about the shipment and how long we can receive the package?
We have reliable shipping company and we will recommend the best and cheapest way for express depend on different country. Generally, we will keep enough stock and can make shipment once receiving payment. It will take 3-5 working days to arrive.
Warranty:
Warranty is available based on the following points:
1.The tour guide system guaranteed for one year.
2.If the item you purchase from our company are not of perfected quality, simply return them to us for replacement or refund.
3.If the items is defective, please notify us within 3 days of delivery.
4.Any items must be returned in their original condition to qualify for a refund or replacement.
5.The buyer is responsible for all the return shipping cost incurred.
Product Tags:
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008B Bi - Directional Professional Tour Guide System Transmitter with headphone Images
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