7.- OPERATION
- Listening to music
To use the ports, plug an USB device (A) or SD/MMC card (B) into the transmitter or connect a portable audio
player using a cable with 3.5mm plug (C).
A
The FM signal reception depends on the area and this can vary.
- Please, try to tune a non-signal radio frequency to avoid interferences.
- If you hear noise or distortion, we recommend to change the radio frequency. Test until you hear a clear
sound.
- When you use an audio device through the 2.5mm connector, you cannot use the Forward / Backward and
Play / Pause buttons to control it.
B
Set the volume level
using the +/- keys of the
controls or also you can
OFF
use
ON
keys in the MP4-300.
C
(down) /
(up)
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