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

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

two way radio range

,

wireless audio guide system

,

wireless guide audio system
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821 MHz Wireless Audio Guide System Reach More Than 200 Meters Distance

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Product Detail
Brand Name :
YingMi
Model Number :
008A
Certification :
CE,RoHs
Place of Origin :
China
MOQ :
1pcs
Price :
negotiation
Contact Supplier
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

HEFEI HUMANTEK. CO., LTD

Active Member
6 Years
anhui, hefei
Since 2007
Business Type :
Manufacturer, Exporter
Main Products :
Wireless Audio Tour Guide Systems, Bluetooth Tour Guide System, Museum Audio Guide Equipment
Total Annual :
5000000-10000000
Employee Number :
>100
Certification Level :
Active Member
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