Product description details / Product description
U-604 wireless conference microphone
*Receiver 1U metal with 2.8 inch colour display, there is showing microphone sate,battery,signal,vol,channel.
*Four channel receiver, each channel have 50 frequency sitting.
*One key infrared frequency matching for each channel, which can be used alternately between channels.
*Receiver has an independent four-antenna and PLL locked technology to distinguish each channel to prevent interference.
*Each channel could be control VOL, independent balance output, max output.
*Inside work with 1300mAh recharge lithium battery, 9 hours opening for one time charge, 20 hours standby without opening. (Select 28 port CHARGEING)
*Unit-direction condenser microphone: goose neck microphone with red ring indicator LED.
*With the color 2.4 inch TFT display screen, there is showing the sate of the equipment, channel, speaking time and battery.
*The touch button of microphone using Durability button, with Light optical fiber opening LED.
*Professional high fidelity, condenser microphones core, high directivity, Speaking distance can reach 10 to 40 cm with clear voice,MIC work with Intelligent Prevent Noise Processor could be distance from 40CM-80CM.
* The microphone has a high strength anti-electromagnetic interference design to prevent the mobile phone interference noise interference.
Complete machine:
Carrier Ferquency Range:UHF 600-690MHz
Oscillation: PLL synthesized
Frequency Stability: 0.001%
Sensitivity:1.2UV@ Sinad=12dB
Mobile State Range:≥100dB
Modulation Mode:Frequency adjustment FM
Frequency Resonse:40Hz~20000Hz
Max.eviation Range:50KHz
S/N Ratio:>105dB
T.H.D:<0.5%(1KHz)
Service Areas:30~50M
Power Supply:AC 220V 50Hz DC12V
SPECIFICATIONS:
Power Supply:3.7VCurrent consumption:100mA
Launch power:25mw
Sensitivity:4uV S/N=12dB
Type:Electric capacity type