01. Signal transmission in UHF band, frequency range: 600MHz-900MHz;
02. 4 channels to receive signals, each channel has 100 channels to choose from, eachchannel at 250KHz step; 12.25MHz per channel;
03. Using stable PLL digital phase-locked loop synthesis technology and intelligent digital circuit, the performance and stability of the whole machine are significantly improved;
04. Each channel is equipped with unique ID number to enhance anti-interference function, supporting the use of 10 overlapping machines (i.e. 10 receivers and 80 transmitters);
05. Built-in efficient noise suppression circuit, anti-noise function is remarkable
06. Two rubber receiving antennas are set on the back of the receiver to enhance the received signal with decent appearance;
07. The back is equipped with 2 balanced output and 1 mixed non-balanced output, suitable for connecting a variety of external equipment;
08. No longer limited to a single transmission can only be paired with a single channel, thesame transmission can be interused in 400 channels of two channels, showing the humanized high-tech design;
09. Metal aluminum hand-held tube;
10. The power consumption of the microphone is 80mA, powered by 1.5V battery (2 capsules), which can be used continuously for 12 hours;
11. The host and transmitter are equipped with LCD screen to display the working stateand other contents
12. Use distance: open environment: 80-100 meters complex environment: 50-80 meters14. Suitable for meetings and speeches.

UHF Digital Receiver Parameter :

• Oscillation Modes: PLL syntheized Frequency Oscillation Carrier Ferquency Range: UHF600MHz to 900MHz
• Frequency Stability: ±0.001%
• Modulation Mode (Modulation Mode) : FM Signal to noise Ratio (S/N Ratio) : > 60dB
• Distortion degree (T.H.D) :< 0.5% @ 1 KHZ
• Sensitivity: 1.2/ Uv-@s /N=12dB
• Power Supply: DC:12V to 17V
• Audio Output: Freestanding 0 ~ 400mV Mixed style 0 ~ 300mV

Handheld Microphone:

• Power Supply: DC 3V (1.5V AA*2)
• The microphone consumes an electricity quantity: 100mA Carry a frequency: UHF 500MHz ~ 900MHz
• Frequency stability: ±0.001%
• Maximum frequency deviation (Max.eviation Range) : ±30KH
• Signal to noise Ratio (S/N Ratio) : > 60dB
• Adjacent frequency interference Ratio (F/N Ratio) : > 80dB
• Dynamic range: ≥100dBcapacitance (in effect) polar psttern: One direction
• Frequency Resonse: 40Hz ~ 20KHz Sensitivity: -43±3dB@1KHz