HEFEI HUMANTEK. CO., LTD.
HEFEI HUMANTEK. CO., LTD.
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Black 008B Bi - Directional Wireless Tour Guide System For Simultaneous Interpretation
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!
Picture:
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); |
Product atlas:
FAQ:
1. Q: Is your company a factory or trading company?
A: Our company is a factory.
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 !
3. Q: Which kind of certicate do you have ?
A: We Have CE ,Rohs,ISO:9001,ISO14001 certificates etc.