Solutions to Common problems
Question: My device cannot give out voice, what should I do ?
Answer: If the device fails to give out voice, don’t worry. Please check the following items
(5)
Whether the microphone is inserted in the wrong position.
(6)
Whether the power knob is in the “on” position.
(7)
Whether the battery has run out of electricity.
(8)
If the above methods still unable to solve the problem, please contact our company or local distributor.
Question: Why the device gives out screaming noise?
Answer: In order to avoid screaming noise, please notice the following items:
(3)
Wearing the microphone correctly, and keep it at least 0.3 meter away from the voice amplifier.
(4)
Adjust the volume to an appropriate level, the screaming noise appears while the volume is in a high level or the
microphone and voice amplifier is kept in a relatively close position
Question: What is the working life of the battery? Can it be replaced?
Answer: The working life of the rechargeable Lithium-ion is usually 2 to 4 years. It can be replaced. For further
information, please contact our company or local distributor.
Question: What to do if the FM radio failed to receive radio programs?
Answer: Please make sure whether the area is covered by FM radio signal or not; or whether you have automatically
searched the radio stations or not.
Specifications
Supported music format
Mp3, WAV
Speaker impedance
2Ω
Signal-to-noise-ratio
80dB
Frequency response
100Hz-13,000Hz
Input signal
Microphone (600Ω)
Charger output
5V/500mAh
Battery specification
DC3.7V/1200mAh
Microphone sensitivity
-52dB
Dimension
131 x 91 x 49mm
Weight
285g
Electric products must not be put into household waste. Please bring them to a recycling centre. Ask your local
authorities or your dealer about the way to proceed.
