Wireless Microphone and Receiver Set with earphones

The smallest,sensitive and powerfull Uhf transmitter can be concealed quickly in narrow spaces. It is powered by batteries from 1,5 up to 5,o Volt

The 2 channel Uhf Receiver has two dedicated channels of operation in a sturdy compact case which can fit discreetly inside a pocket.

TRANSMITTER SPECIFICATIONS

Range of operation frequency 320 – 355Mhz    416.5 – 423.5Mhz     630 – 635.0Mhz
Frequency control   cristal
Relative frequency stability  <0.01%
Modulation    Wide FM
Deviation frequency   >50Khz @ 74dB pressure 1 meter
Maximum deviation frequency >75Khz
Value of parasitic deviation  >35Khz (in the band of 0.3 – 6Khz)
Audio signal frequency band  0.3 – 6Khz
RF minimum power   10mW@ 3 Volt  30mW@ 5volt
Power supply voltage   from 1.5 to 5.0Volt (max rating)
Current consumption @ 3Volt 7mA
Armonic suppression    >25dB
Temperature range    0° - 40° C
Antenna    wire
Microphone    EK3024 Knowles built in 
Microphone  sensitivity  -33dB
Noise reduction   26dB