I.SOUND ConcertBlok Pro User Manual page 4

powered USB port, such as a computer, laptop or USB AC
adapter (not included).
2. Plug the Micro-USB end of the cable into the charge port
labeled DC-5V located on the back of the speaker.
3. The LED indicator light located to the le of the bu ons will
illuminate solid red. Once the speaker is fully charged, the LED
indicator light will turn o .
Connecting via Bluetooth® ( rst time set-up)
1. Move the power switch on the back of the ConcertBlok Pro to
the "ON" position. The speaker will make a sound and the LED
indicator light located on the top of the speaker will ash blue.
NOTE: Once the LED is ashing blue, you can connect your
device to the speaker via Bluetooth®.
2. Open the se ings on your smartphone, tablet or computer
(Bluetooth® must be enabled).
3. Select ConcertBlok Pro om the devices list.
4. Once paired, you will hear a sound and the LED indicator
light will slowly ash blue.
5. Volume can be adjusted om either your device or by using
the Volume bu ons on the ConcertBlok Pro.
6. Tracks can be changed by using the Track bu ons on the
ConcertBlok Pro.
NOTE: Your device will automatically nd and pair with the
ConcertBlok Pro a er the initial pairing. If your device does not
automatically pair, repeat steps 2-4.
NOTE: Press and hold the Phone/play/pause bu on on the
ConcertBlok Pro to disconnect om the Bluetooth® pairing in
order to allow another user to connect to the speaker.