ENG
1
—
M
Button to select main functions
of the portable audio system
2
—
Playback/pause or on/off
(by long press) button
3
—
V+
Button to increase the sound volume level
4
—
Button to go to the previous subject
5
—
Button to go to the next subject
6
—
V-
Button to decrease the sound volume level
7
—
ON/OFF Portable audio system on/off button
8
—
Flashlight on/off button
9
—
microSD slot for microSD memory cards
10
—
USB Host Interface for USB flash drives
11
—
Headphone output
12
—
Mini USB DC (AUX) interface to charge
portable audio system and connect PC,
line input to connect external devices
13
—
Flashlight
3