User's Manual

III. Operation
Frequency of receiver and microphone has been matched while in delivery, please operate as follows:
1. Power on the microphone by Power Switch. At this time, the green light is on. At the mean time, volume
light of receiver is on, referring to volume of microphone.
(Note：If the pairing light is off, means receiver and microphone is not match which needs to be
done anew.)
2. Please operate as follows for matching microphone anew if necessary：
a. Power on the receiver and microphone; remove bottom sleeve of microphone.
b. Press match key of microphone and power light is flashing, then press match keys of receiver (MIC1 or
MIC2) that the receiver is entering into status of searching frequency now. When the pairing light of
receiver is on, means they are matched.
c. Under normal situation, the above matching should be done within 15 seconds. If not, the flashing will turn
off automatically.
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Precaution
1. The most microphone systems recommended in use simultaneously is at 2 sets to avoid interferences.
2. Do not use and store it in thermal, humid places with dust and place it apart from child
below 3 years.
3. Do not drop it down and collide by force to avoid damages of interior circuit board.
4. If it is dirt, wipe it with soft cloth; organic solvent classified as chemical product is prohibited.
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Specification
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Trouble Shooting
Why do I install the devices correctly but not working?
1. Make sure microphone's battery loaded and enough power to operate.
Make sure the power light of receiver is green.
2. If the pairing light is off, means receiver and microphone is not matched which needs to be done anew.
3. Make sure use specific cables for our devices only.
4. None above. Contact your customer service.
Operation Frequency Bandwidth 2403MHz~2478 MHz
Frequency channel 26 CH
Carrier Spacing 3 MHz
Modulation GFSK
Transmitting rate 3 Mbps RF data rate
Antenna type PIFA antenna
Sampling rate 48 KHz/ 16 bit
Sensitivity S/N -84dB (A-weighted)
Dynamic Range > -82 dB (linear Max S/N)
Frequency response 20Hz~20KHz
Distortion < 1 %
Latency < 10 ms
Distance >20m