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  • Verified Supplier | China LAIKESI AUDIO...
  • China LAIKESI AUDIO Electronic Factory
  • Verified Supplier
  • China
  • Experience:
  • Established
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China LAIKESI AUDIO Electronic Factory
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DH-744 professional wireless microphone high VHF dual channel microphone system
FOB Price :
QtyPrice
Supply Ability :
50  SET/ Day
CIF Price :
Please contact the supplier to get the latest CIF price.
Min.Order :
 SET
Quantity :
-
+
Total Cost :
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Model :DH-744
Delivery Port : Guangzhou port
delivery Time : 7~15 days
Product Advantages : Well and High Quality Control,  Prompt Delivery,  New Product,  Customer‘s Design and Logo are Welcome,  Competitive Prices,  Fit for Gifts and Premiums,  In a Variety of Design,  Small Order Acceptable,  ODM Accepted,  OEM Accepted,  Other
Packing Information
Pcs/Carton:  N/A Packing Size/Carton:  N/A
Packing Vol/Carton:  N/A N.W./Carton:  N/A
G.W./Carton:  N/A QTY in 40HQ:  N/A
QTY in 40GP:  N/A QTY in 20GP:  N/A
Product Introduction

 

Comprehensive Performance:

Frequency range: VHF170-270MHz

Frequency stability: <± 30ppm

Dynamic Range:> 90dB

Harmonic distortion: <0.8%

Frequency response: 40Hz-15Hz ± 3dB

Audio Output: Balanced: 400mV; Hybrid: 400mV

 

Receiver

Handheld Microphone

Power supply voltage: DC15-17V

Power consumption: 1 WATT

SNR:> 100dB

Illusion interference ratio:> 80dB

Adjacent channel interference ratio:> 80dB

Receiving sensitivity: 5dBuV (sinad> 20dB)

De-emphasis: 50uS

Transmit power: 30mW

Modulation: FM

Maximum modulation: 20KHz

High harmonics:> 40dB

Supply voltage: 9V

Continuous use time: 5 hours

 

 

Feature:

Dual fixed frequency

Use VHF170-270 band frequency to avoid interference.

Using quartz crystal frequency stabilization system.

Efficient battery power design, the microphone can be used continuously for five hours.

Maximum distance is 60 meters in out-door area, deal use distance is 40 meters .

Suitable for dance halls, conference rooms, presentation and home entertainment.

  • Verified Supplier
  • China LAIKESI AUDIO Electronic Factory
  • Verified Supplier
  • China
  • Experience:
  • Established
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    DH-744 professional wireless microphone high VHF dual channel microphone system

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