Bluetooth Speaker Model: CQL1661-B User Manual Thank you very much for the selection of Bluetooth speakers Precautions For the proper use of the speaker, and to ensure the good performance, please read carefully and follow the tips as below:
Please keep at room temperature environment for the use of this product;
Please do not expose this product to rain or wet conditions;
Please do not drop, falling to avoid damage to the product;
Please do not disassemble to repair or modify the product by yourself;
Built-in polymer lithium battery, do not discard or set to fire to prevent danger Features
[Bluetooth] Maximum receiving distance of 10 meters
[Hands free] Bluetooth phone.
[MP3 player] MP3 file U-disk.
[Audio Input] AUX audio input interface, easy to connect computers, digital music players, cell phones and other audio devices.
[Built-in battery] Built-in rechargeable lithium battery, with protection board. Button Description
[
[
]: Long press the button ON or OFF the unit.
]: Speaker Mode/Pause Short press: To play/pause Long press: To switch music mode, radio mode, Bluetooth
[
]: Decrease the volume / previous track Short press: For previous song in U disk / Bluetooth mode Long press: To decrease the volume Hearing alert when volume is in lowest level
[
]: Increase volume / Next track Short press: For next song in U disk / Bluetooth mode Long press: To increase the volume. Hearing alert when volume is in max level
[DC 5V]: Charging port
[USB ]: Insert U disk to play music.
[AUX ]: Directly plug audio cable to connect computers, digital music play-
ers, cell phones and other audio devices. Bluetooth Mode Turn on the unit, use your mobile phone etc. device search, select 2BOOM-
BT422 ,connect and pair to it. You will hear a short prompt when the speaker is successfully connected. Note: The speaker will automatically reconnect to the last Bluetooth device it was connected to . If a previously paired device does not auto-connect, navigate to the Bluetooth settings menu on your device . Turn on the Blu-
etooth feature and select 2BOOM-BT422 from your list of paired Blu-
etooth device Charging Plug the power cord into jack [DC 5V], the other end of the USB into the com-
puter's USB port, or connect a standard 5V 500mA charging interfaces, "red light will be on when charging. The speaker built in overcharge protection circuit, can keep connected to a computer port or charger for a long time, the battery will be fully charged for 3 hours. Playing time is up to playing volume. FCC Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruc-
tions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television recep-
tion, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions (1)this device may not cause harmful interference, and (2) this device must accept any interference received, including interfe-
rence that may cause undesired operation.