OPERATING ENVIRONMENTS & NOTES
When using this device, keep it away from water.
Use the device in ventilated environment, keep it away from fire.
Since it's a wireless device, please keep it away from other
interfering sources.
Don't take apart the device.
Please use the standard power supply, high voltage may damage
the device.
Please place the used batteries into the recycle bin, don't litter
them.
SPECIFICATIONS
Frequency Response: 40Hz-18Khz
Operating Frequency: A: 520.5MHz-549.5MHz; B: 550.5MHz-579.5MHz
Operating Range: Up to 60m
Frequency Stability: ±10ppm
SNR: ≥96dB
Sound Distortion: ≤0.03%
Mic Input Sensitivity: -52dB±3dB(0dB=1v/μ bar at 1KHz)
RF Sensitivity: -95dBm
Operating Temperature: 0˚C to +55˚C
MICROPHONE OPERATION INSTRUCTION
E E C C H H O O
T T R R E E B B L L E E
B B A A S S S S
V V O O L L
P P O O W W E E R R
8
9
7
1
E E C C H H O O
2
T T R R E E B B L L E E
3
B B A A S S S S
4
V V O O L L
5
P P O O W W E E R R
6
As shown in the pictures:
1. Display Screen
2. ECHO-/ECHO+
3. Treble-/Treble+
4. Bass-/Bass+
5. Volume -/Volume +
6. Power Button
7. Tail Tube
8. Setting Button
9. Battery Compartment
03