It is recommended to fully charge the battery for
about 3 hours for the first time. Note that the red
light goes off when the battery is fully charged.
To pair with the speaker:
Bluetooth Mini Speaker NBS100:
At ‘Power Off’, press and hold
button to first
turn on the speaker. A single ‘du’ sound will
be heard. Do not release your pressing. Continue
pressing and release only after you see the blue
light flickers fast and a double “du du” sound is
heard. The speaker is now at searching mode for
nearby Bluetooth device.
Turn on the Bluetooth function. Search for NBS100
to pair and then connect with the speaker.