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TWS function – pair two speakers by short press TWS button to 

get a stereo set.

BT indicator will turn solid blue after the speaker is linked to the phone.

Media files supported via USB/Micro SD card reader: MP3

amr

wav

wma

ape

Long press Power button to power ON.

Solid blue
Slowly flashing blue

LEDs flash alternately
LEDs stay on

BTG-615

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