Wireless Microphon G-MARK EW100 Professional UHF Karaoke Lavalier Mic Frequency Adjustable 50M For Party Show Stage Wedding

Dual dual channel antenna receive 2 set signal design (fre a/b).Uhf band transmission signal, frequency is 520-560mhz.Frequency can be adjusted.Receiver and transmitter are equipped with led display.The rear of the receiver is equipped with 2 rubber antennas to improve the received signal and enhance the high quality appearance.Contains a 6.3mm output and a balanced output, suitable for connecting a variety of external devices.Microphone power consumption is 130ma, using 1.5v aa*2 rechargeable battery power supply, can be used for more than 6 hours.Distance of use: about 50 meters.How to adjust the frequency:Press the set button at the transmitter battery position to adjust the frequency.When the transmitter is turned on, the receiver will automatically display the frequency and can be used.Specifications:Audio Frequency Response: 80-16khzDynamic range: ≥ 60dbSystem distortion: ≤ 1%Signal to noise ratio: ≥ 60dbIdeal distance: 50mOperating temperature range: 5 ℃ -4.5 ℃Carrier frequency