Manta RDI109, Руководство пользователя

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User’s Manual EN
8
Please read carefully before you use the product, and keep the manual for
further reference.
Notice
1.
Avoid using the voice amplifier near water, or immersing it into any liquid.
2.
Forbid using the voice amplifier in a place with high temperature.
3.
Adjust the volume in a comfortable level, to avoid damaging your health and
the device.
4.
When you use the device for the first time, please run out of the battery
power before recharge. If the device is not used for a long period, please refill
the battery every two months.
Product highlights
Professional voice amplification, and super wide sound field.
Voice loud and clear. suitable for teachers, tour guides, public speakers, exercise
instructors, tradeshow demonstrators, athletic coaches, and all outdoor activities.
High-end microphone, no screaming noise.
Equipped with high-end microphone, voice clear , and comfortable wearing.
Support TF card and USB flash drive
mp3,wav,wma format music play.
FM radio
Support automatic search of radio stations.
One touch recording
As long as the U-disk or TF card is inserted, press the REC button to start
recording.
Number keys(0-9)
Direct music and radio selection, time-saving and convenient
Rechargeable Lithium-ion battery
Built in with high capacity 18650 Lithium-ion battery. Reliable quality, secure
operation.
Operation Instructions
1. Power and Volume Control knob:
Rotate the knob clockwise to “on” to turn on the device, rotate the knob
anticlockwise to “off” to turn off the device. After the device is turned on, rotate
the knob clockwise to turn up the volume; rotate the knob anticlockwise to turn
down the volume.
2.
USB :
Insert U-disk(with mp3,wav,wma format files) into the USB port.
3. Micro SD :