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008B Handheld 2 Way Tour Guide System , Bi - Directional Audio Guides For Museums

008B

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Description

008B Handheld 2 Way Tour Guide System , Bi - Directional Audio Guides For Museums

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Parameters:

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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); |
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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;

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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!

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? ? ? ? ? Appearance can specify the color, printing logo;or redesign shell.(Larger quantities)

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FAQ:

1. Q: Is your company a factory or trading company?

A: Our company is a factory.

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2. Q:Where is your factory located? How can I visit there?

A: Our factory is located in hefei City, Anhui Province, China .All our clients, from home or abroad, are warmly welcome to visit our company !

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3. Q: Which kind of certicate do you have ?

A: We Have CE ,Rohs,ISO:9001,ISO14001 certificates etc.

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Why choose us:

--18 years experience:We have been in making Audio Guide for 18 years.

--Customers all over the world:We have served hundreds of customers.

--Certificate: CE,Rohs, ISO 9001 certificate,

--Fast reply:Our team will reply you soon.

--After-sale service:We have a after sale department , service for your problems and dealing with spare parts.

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