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- Connect the other side of the cable (1) with a
suitable source of energy. Always consider the
mentioned voltage and power information on
your devices in this step.
- Wait until the product is fully charged before
you continue. Disconnect the cable after the
charging, to conserve the battery life.
- If the LED indicator light (4) flashes or lights
up, switch off the device by keeping the On-/
Off-Switch (3) pressed for 3 seconds.
- Keep the On-Off Switch (3) pressed for 3
seconds, until the LED (4) starts alternate
flashing in red and blue color.
- Go to the Bluetooth settings of your smart-
phone and search for following device:
4smarts B2
- If you are asked to enter a code after success-
fully connecting, you can use the code „0000".
- The LED indicator light (4) shows the
successful connection by starting to flash
blue repeatedly
- In order to deactivate the device, keep the
On-Off Switch (3) pressed for 3 seconds, until
the LED flashes red.
VII. Function notes
LED states & their meaning:
LED
Flashing frequency
colour
red
interval blinking 3x
Permanent
Setting up the connection doesn't work:
Make sure that the product:
Function
- is fully charged.
- is inside the working range of the device.
Switching off
- is not already connected to any other device
(deactivate Bluetooth at surrounding, other
Charging
devices).
8
blue
Repeated interval
blinking 1x
Permanent
turns from
Repeatedly
red to
blue
- Volume switch:
Shortly press + or - pressed on the volume
switch (6) to regulate the sound volume.
- Next/Previous:
Keep + or - pressed on the volume switch
(6) to jump from one song to another.
- Play/Pause:
Shortly press the Multifunction key (3) to
pause or continue while listening to music.
- Take a call / reject a call:
Press the multifunction key (3) shortly
to take a call. Keep it pressed in order to
reject a call.
- Fast ring back:
Shortly press the Multifunktion key twice in
a row to re-dial the last number.
XIII. Troubleshooting
Device
connected
Fully charged
Actively
searching for
connection/
No device
connected