G-MARK EW100 Wireless Lavalier Microphone 无线领夹麦克风

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: 80-16khz
Dynamic range: ≥ 60db
System distortion: ≤ 1%
Signal to noise ratio: ≥ 60db
Ideal distance: 50m
Operating temperature range: 5 ℃ -4.5 ℃
Carrier frequency range: 520-560mhz