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Quick Details

  • Brand Name: Derrica
  • Model Number: U-2928
  • Place of Origin: Guangdong, China (Mainland)
  • colour: black, silver, blue

Packaging & Delivery

Packaging Details plastic hard case with colour gift box
Delivery Time 20days


Auto channel selecting UHF wireless microphone U-2928
100 channels
Transimitter can be working with any one of this receiver

Infrared auto channel selecting UHF wireless microphone U-2928


Technical Index



Carrier Frequency Range: 740-790MHz

Mode: FM (wide band)

Channels: 100 channels * 1

Channel distance: 250Khz

Stability: +/- 0.005%

Dynamic Range: 100dB

Max deviation: +/-15KHz with level limiting

Frequency Response: 80Hz-18KHz (+/-3dB)

S/N ratio: >105dB

T.H.D.: <0.5%

Operating Range: 100m (approximately 300m under typical conditions)

Ambient Temperature: -10°C~+50°C



Receiving Mode: DPLL

M Frequency: 110MHz, 10.7MHZ

Antenna input: BNC/50Ω

Sensitivity: 12dBuV (80dB S/N)

Sensitivity Adjusting Range: 12-32dBuV

Noise Rejection: >75dB

Max output Level: +10dBV



Antenna: Built-in

RF Output: high RF 30mW, low RF 3mW

Noise Rejection: -60dB

Power: 2pcs AA batteries

Battery Life: when in 30mW, working in about 10 hours

              When in 3mW, working in about 15 hours.

Transaction History of the Supplier

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $37,000
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