
1.If the LED does not light up after being turned on, this means insufficient power.
Please recharge the amplifier and try again.
2.If there is no sound output or the sound has noise, please check if the audio input
connector or the headphone output connector has been connected fully or reversely,
or check if the playing equipment volume is too low.
3.When the BASS switch is set to ON, the headphone output has a little residual noise.
This is a normal phenomenon.
1. Adjust the volume to proper level during operation. Do not operate at high volume
level to avoid hearing loss.
2. When you are hearing the headphone, you can not hear the sound from outside.
Do not use the headphone in dangerous environment for your safety.
3. If abnormal phenomenon (smoke, abnormal smell) happens, please turn off the
power switch and disconnect the power plug with power socket, and send the
product to local dealer for maintenance.
4. The product and accessories should be put in dry and ventilated place rather than
humid or dusty environment. Prevent the product from fire, liquid, rain, water,
over-colliding, throwing, vibrating, vent hole covered to avoid function destroyed.
5. When the product needs to be installed on wall or ceiling, please fix it tightly to
avoid dropping risk.
6. Please abide by safety rules during operation. Do not use the product in the place
prohibited by regulation or law to avoid accident.
7.
question or need service, please contact the local dealer.
8. The applicable altitude and climate condition of this product is subject to
charging adapter.
Do not disassemble or repair the product by yourself to avoid hurt. If you have
Caution
Trouble Shooting
HA 101 PORTABLE HEADSET AMPLIFIER
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