タイトルまたは説明

 Product Description:
 
Infrared frequency technology (convenient and reliable),
 
PLL frequency synthesizer technology, *8KHz pilot technology, large dynamic range of the sound, the sound reproduction and high, low power consumption,
 
This system Scope: professional KTV, the size of the stage, dance halls, conference rooms, educational lectures, family entertainment.
 
 
 
â—† UHF **0MHz band, phase-locked loop (PLL) frequency synthesizer
 
â—† double conversion superheterodyne design, with a high receiver sensitivity
 
â—† high-performance multi-stage SAW filters, with excellent anti-jamming capability
 
â—† SMD components using highly reliable production by 8 hours aging test factory
 
â—† microphones Tesco on the 5th battery, continued with a time of *0 to *0 hours
 
â—† dual microphone boost design, battery power drops do not affect the transmission power
 
 
 
Receiver Technical parameters:
 
Frequency range: ******0MHz
 
Oscillation modes: dual phase-locked frequency synthesizer (PLL)
 
Adjustment method: FM
 
The maximum deviation: ± *0KHz
 
Sensitivity: *8dBuV (adjustable)
 
SNR: ≥*9dB
 
Audio frequency response: *0Hz**5KHz (± 3dB)
 
Audio output: ****0mV / **0Ω
 
Balanced Output: ****0mV / **0Ω
 
Dynamic range: ≥**5dB
 
Display: large-screen LCD channel number
 
Operating voltage: DC *2V
 
Working Current **0mA
 
Working temperature: **0 ℃ to *0 ℃
 
 
 
Handheld transmitter parameters:
 
Transmitting antenna: built microstrip antenna
 
Number of Channels: Depends on receiver
 
Transmitter Structure: metal tube
 
Transmitter Indicator: Indicates the power switch, low pressure indication, the frequency confirmation instructions
 
Transmitter Operation: Power Control
 
Frequency range: ******0MHz
 
Transmission power: *0mW
 
Oscillation mode: PLL frequency synthesizer (PLL)
 
Frequency stability: ≤ ± 0.**5%
 
Modulation: FM
 
The maximum deviation: ± *0KHz
 
Frequency Selection: Select the receiver, infrared frequency to determine the operating frequency of the transmitter
 
Pickup Type: cardioid dynamic
 
Power supply: 2 AA batteries
 
Working current: ≤**0mA