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B. When playing music, short press "+" or "-" to play next
or last song.
C. When playing music, long press "+" or "-" to increase or
decrease volume, it will have prompt tone to remind you of
max volume.
4. Calling
A. When there is an incoming call, short press
"play/pause/phone" button to pick up phone call.
B. When on the phone calling, short press "play/pause"
button to end up phone call.
5. Aux-in mode
Please insert a line-in cable into the speaker and the other
side to your smartphone, tablet or computer to play music.
Double click power button to shift between Bluetooth
mode and aux-in mode.
6. TWS mode
Turn on 2pcs of DCU LED Bluetooth speaker, short press
one of the speaker's TWS button, when hearing audio
prompt, TWS connection is done. Double click TWS button
to disconnect 2 speakers.
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