1、 Music Volume Control.
2、Udisk/TF card.
3、Line Input.
4、 Music Trebel control.
5、Music Bass control.
6、 Mic Echo Control.
7、Mic Volume Control.
8.Charger Indicator light
9、MicInput
10、MP3 display window.
11、 Mode for media input: long press for BT TWS
12、Mp3 for pause/play, fm automati search;
long press for mic priority
13、 Mp3 for prev.song, freq.minus for fm;
long press for inst(music human voice disappear)
14、 Mp3 for next. song, freq. Plus for fm;
long press for inst(music human voice disappear)
15、 Long press for Mic record into U disk or TF card
Short Press for play record
16、Power Switch.
17、 DC9V input.
18、 DC12Vinput.
19. Guitar input.
20, Guitar volume control
21、 LED Switch

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สั่งผ่าน SHOPEE คลิ๊ก https://shopee.co.th/product/124207834/7442559849/