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Product Details:
Payment & Shipping Terms:
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| Working Frequency: | 796-821MHz | Channel Quantity: | 158 |
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| Working Voltage: | 3.0-5.0VDC | Frequency Response: | 20Hz-18KHz |
| Working Distance: | >250m | Dimensions: | 65*50*17mm; |
| Weight: | 50g | Receive Sensitivity: | -110dBm |
| Warranty: | 2 Years | Brand: | YingMi |
| High Light: | 158 Channel Audio Guide System,821MHz Tour Guide Audio System,PLL Oscillator Tour Guide Audio System |
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With Intelligent Noise Reduction Technology Listen In Is Clear, Up To 280 Meters Away
| 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: | 65*50*17mm; |
| 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!
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.
Recommended Accessories:
Microphone
Mono headphone
Charger (1 for 10)
Charging box
Packaging & Shipping:
Packing
Packaging Details: Standard export packing. One unit with one independent box.
Shipping
DHL/FedEx/UPS/EMS: 3-7 workdays
Our Service:
Customized Logo
Free logo printing will be offered if order quantity is above 300pcs.
Our Warranty
2 Years warranty for all Transmitter & Receiver.
Spare Parts
A proportion of spare parts will be shipped along with formal orders.
Contact Person: Mrs. Shirley
Tel: +86-180-56004511
Fax: 86-551-6539-2992
