3
Front panel
1 Display
2 Audio source selection key
Press to select audio sources, such as MP3,
Bluetooth (BT), LINE (AUX). Long press to
on and off the subwoofer
3 MP3 / Record key
Press to switch playing between MP3 and
recorded messages. Long press 3 seconds to
start recording.
4 MIC priority key
Press to turn on MIC priority mode. Long
press to turn on and off the function of
removing original voices.
5 Previous track key
Press to play the previous track. Long press
to fast backward music.
6 Play / Pause key
Press to play and pause the music. Long
press to turn on and off the voice prompts
7 Next track key
Press to play the next track. Long press to
fast forward music.
8 Signal indicator
9 Micro SD Card (TF Card) interface
10 USB interface
11 Aux volume control
12 Bass volume control
13 Treble volume control
14 Gooseneck MIC input
15 MIC Echo control
16 MIC volume control
17 Power switch
18 MIC input
19 Gooseneck MIC power switch
