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Bezicni mikrofon Stabilan rad sa kvarc kristal tehnologijom Elektronika za prigušivanje smetnji i mikrofonije Prigušivanje mikrofona i bez iskljucivanja Prikaz stanja baterije na mikrofonu Prikaz trenutne frekvencije na mikrofonu Wireless handheld microphone system(1 Receiver + 1 Microphones)  Adopts UHF 676MHz to 697MHz frequency band(channel A: 677MHz - 686MHz; channel B: 687MHz - 696MHz), strong anti-interference. With automatic mute and shock elimination circuit to avoid the impact and noise of the switching; extremely high pick-up sensitivity and excellent tone quality make your speech or singing more clear. The wireless transmission distance is about 30 to 50 meters; multiple devices(max. 16 sets) can be used simultaneously without interference or frequency hopping. Specifications: --System Frequency Response: 676-697MHz Channel Number: 10(conservative values) each time matching, ID code random change, within the frequency range set by the manufacturer Oscillator: DSP chip frequency lock Frequency Stability: ±10ppm Distortion: =0.5% --Receiver Sensitivity: -95 to 71dBm Sound Frequency: 40 - 18000Hz SNR: = 90dB Audio Output: 1/4" unbalanced output 300mV Power Supply: Built-in 1000mA Rechargeable Battery Receiver Size: 12.5 * 3.5 * 2cm / 4.9 * 1.4 * 0.8in Receiver Weight: 49g / 1.7oz --Transmitter RF Power: 10dBm Sound Frequency: 40 - 18000Hz Power Supply: 2 * AA Batteries (Not Included) Transmitter Size: 23 * 4cm / 9.1 * 1.6in Transmitter Weight: 203g / 7.2oz(without batteries)