Infiniton SOUND K91 Manual De Usuario página 9

8:Power on/off
9:Play/pause under USB/TF/BT.Long press to get TWS function.
TWS connection spec:
When you are playing a speker(host) under USB/TF/AUX/BT mode, at this time you
want another speaker to share this song. You can turn on a new speaker, Long press
"Play/pause"button,the LED display will show "SLAU" and keep blinking, now it is
searching the host. Once found host, this new speaker will connect automaticly the
host,and "SLAU" will not blink, At this time 2pcs speakers are playing the same song.
The new join speaker can operate:play/pause - previous song- next song- Volume
control
10:MENU(control BASS/Treble/MIC Volume/Echo)
11:Light mode switching and on/off,short press to get different mode
12:MODE:LINE IN, BT,USB input, TF card, FM radio
13:Previous song
14:Main Volume
15:Next song(under USB/TF/BT mode)