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008B Long Distance Handheld Bi - Directional Tour Guide Wireless Audio System For Teaching

008B

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Description

008B Long Distance Handheld Bi - Directional Tour Guide Wireless Audio System For Teaching

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TuMan 8 series device,apply to: wireless team interpretation,simultaneous interpretation,etc.; Mainly used for manned interpreatation: can manual use,also can play pre-recorded audio,that need human to control. We have many models for your choice! |
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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! |
Appearance can specify the color, printing logo;
or redesign shell.(Larger quantities) |
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?How to use| |
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Using graphic: | Accessories:


Headphone(EP01)



Micphone(Mic01)



Micphone(Mic02)



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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: | 23;Two-way intercom; |
Channel spacing: | 250KHz; |
Transmitter power: | 15dBm; |
Receiving sensitivity: | -110dBm(typical); |
Working voltage: | 3.0-5.0VDC,recycle polymer lithium battery; |
Input:
Output: | Input(Transmitter):3.5mm microphone;
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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| Charger 1 for 10(Model:UCG01)


Headphone(EP02)


Headphone(EP03)


Charing box 1 for 30(Model:6BoxC01) |
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