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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
Verified Supplier
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KS-400H UHF wireless microphone with four meeting microphones
FOB Price :
Supply Ability :
100  PCS/ Day
CIF Price :
Please contact the supplier to get the latest CIF price.
Min.Order :
Quantity :
Total Cost :
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Payment Terms : L/C,  T/T,  Western Union
Delivery Port : Guangzhou
delivery Time : 5-15 Day
Product Advantages : Well and High Quality Control,  Prompt Delivery,  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






Advanced automatic technology of frequency, even if the tune the frequency of the transmitter and receiver in confusion, and slightly press the transmitter
Automatically after locking frequency and adjust the consistent, easy to use;
High-grade LCD screen, make the receiver and transmitter working condition be clear at a glance;
Wireless conference transmission system, USES two AA batteries, high alkaline batteries can be used for a long time (high power 8 hours,
Low power 12 hours).If use rechargeable batteries, the use of time will fall.

In the same space, at the same time using the same frequency as many as 20 meeting type transmitters share transfer method:
A set of: 1, 55, 121, 174
Two groups: 4, 58, 130, 130
Three groups: 9, 63, 137, 63
Four groups: 16, 70, 142, 70
Five groups: 25, 79, 145, 79
If frequency is set incorrectly can cause intermodulation interference.

Each channel channel and frequency range:
CHANNAL: 49 FREQUENCY: 0-740.000 MHZ to 752.250 MHZ
CHANNAL: 50-99 FREQUENCY: 752.500 MHZ to 764.750 MHZ
FREQUENCY CHANNAL: 100-100:765.000 MHZ to 777.250 MHZ
FREQUENCY CHANNAL: 150-150:777.500 MHZ to 789.750 MHZ
The System specifications
Frequency range: 740-790 MHZ
Modulation mode: FM
Frequency interval: 50 MHZ
Channels: 200
The Channel interval: 250 KHZ
Frequency stability: plus or minus 0.005%
The Dynamic range: 100 db
Max frequency deviation
Frequency response: 80 hz - 18 KHZ (plus or minus 3 db)
SNR: > 105 dB
Distortion: 0.5% or less
Working temperature: - 10 ℃ to + 40 ℃
Receiver specifications
Pattern: super heterodyne twice frequency conversion
IF - MAC: First: 110 MHz, the second 10.7 MHz
Wireless interface: BNC / 50 Ω
Sensitivity: 12 db mu V (80 DBS/N)
Sensitivity range: 12-32 dB mu V
Stray rejection: > 75 db
Max output level: + 10 DBV
Transmitter specifications:
Radio programs: wear emitter using 1/4 wave whip antenna, holding a microphone built-in spiral antenna
Wireless pattern:
The Output power, High power30mW;Low power of 3 mw
Stray rejection: 60 db
Power supply: 2 AA batteries
Over 8 hours in Duration time: 30 mw > 8 hours (30 mw), 3 mw is more than 12 hours > 12 hours (3 mw)





• Amanbo Return Policy applies to all orders on amanbo.com.

• If products are not as described, returns are accepted and return shipping fee should be paid by buyer.

• If products are as described, seller has the right to refuse return. Buyer should pay return shipping fee if return require is insisted on.

• All return request should be applied within 7 days since products are received.

• When return occurs, Amanbo will also refund trading commission to seller.

• Amanbo encourage buyer and seller to meet agreement on return requires. However if unluckily dispute occurs, Amanbo will intervene, judge, and provide the final determination depends on evidences approved by both sides.

  • Verified Supplier
  • China LAIKESI AUDIO Electronic Factory
  • Verified Supplier
  • China
  • Experience:
  • Established
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    KS-400H UHF wireless microphone with four meeting microphones

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