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HEFEI HUMANTEK. CO., LTD
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821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

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821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

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Brand Name : YingMi

Model Number : 008A

Certification : CE,RoHs

Place of Origin : China

MOQ : 1pcs

Price : negotiation

Payment Terms : L/C, T/T, Western Union, MoneyGram

Supply Ability : 10000pcs for one month

Delivery Time : 3-7 days

Packaging Details : packed in carton box

Distortion factor : <1%

Receive sensitivity : -110dBm

Oscillator : PLL

Working frequency : 796-821MHz

Signal to Noise Ratio : 80dB(typical)

Frequency response : 20Hz-18KHz

Oscillation frequency : +/-2ppm

Working distance : >250m

Warranty : 2 years

Brand : YingMi

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One Transmitter Can Match Multiple Receivers Distance Can Reach More Than 200 Meters

The government and enterprises canbe use the 008A wireless intercom system. Why do government and enterprises use 008A wireless intercom system? That's because a lot of the meetings in an organization like this are classified, and each channel of the wireless intercom system has its own independent ID, anti-string frequency, anti-interference, good security and confidentiality. Therefore, it is very popular with the government and enterprises. With it, they can speak freely without worrying about being heard by others.

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: 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!

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

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.

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

Recommended Accessories:

Microphone

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

Mono headphone

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

Charger (1 for 10)

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

Charging box

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

Packaging & Shipping:

Packing

Packaging Details: Standard export packing. One unit with one independent box.

Shipping

DHL/FedEx/UPS/EMS: 3-7 workdays

821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

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.


Product Tags:

200M Distance Wireless Audio Guide System

      

821 MHz Wireless Audio Guide System

      

PLL Oscillator Tour Guide Wireless System

      
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