DONGGUAN AU4 Airpulse Bluetooth Speaker User Manual

: June 21, 2024
: Dongguan

Table of Contents

DONGGUAN AU4 Airpulse Bluetooth Speaker
Product Specifications
Product Usage Instructions
FAQ
OVERVIEW
Important safety instruction
FCC Statement
CONTACT
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

DONGGUAN AU4 Airpulse Bluetooth Speaker

DONGGUAN-AU4-Airpulse-Bluetooth-Speaker-PRODUCT

Product Specifications

Bluetooth Speaker with multiple input options
AUX IN 3.5 mm Stereo Input
LINE IN 6.35mm (1/4 Inch) Stereo Input
Reset, Play/Pause function
Bluetooth indicator for connection status
Power on/off switch with indicator
Bass, Treble, and Volume dials for sound control
AC Power Input

Product Usage Instructions

Input Connections

Connect your devices as follows:

AUX IN: Use a 3.5mm stereo cable to connect smartphones or music players.
LINE IN: Utilize a 6.35mm (1/4 inch) stereo cable for musical instruments like guitars or keyboards.

Reset and Music Control

To reset Bluetooth pairing, push and hold the RESET button in Bluetooth mode for 3 seconds. To pause/resume music, push the PLAY/PAUSE button down.

Input Mode Selection

Switch between different input modes using the INPUT MODE button. UP for AUX IN, MIDDLE for Bluetooth, and DOWN for LINE IN.

Power Management

Operate the speaker using the POWER ON/OFF button. Remember to turn off the device when not in use for an extended period to conserve power.

Sound Control

Adjust the sound settings using the BASS, TREBLE, and VOLUME dials to customize your listening experience.

Power Connection

Plug the provided power cord into the AC POWER INPUT to connect to a power outlet. Ensure to follow the provided cautions regarding power sources.

FAQ

Q: How do I reset Bluetooth pairing on the speaker?
A: In Bluetooth mode, push up and hold the RESET button for 3 seconds to reset Bluetooth pairing.
Q: What do the different indicator lights signify?
A: Flashing blue light indicates Bluetooth is on and waiting for the connection, while a steady blue light means a successful Bluetooth connection.
Q: Can I use the speaker with both smartphones and musical instruments?
A: Yes, you can use the AUX IN for smartphones and LINE IN for musical instruments like guitars or keyboards.

OVERVIEW

DONGGUAN-AU4-Airpulse-Bluetooth-Speaker-FIG-1

Important safety instruction

Before using the AU-4, please read ALL the instructions.
On receipt of the product, check for any signs of physical damage arising from shipping. If any damage is visible, contact your retailer.
Do not install this equipment in a confined or building-in space such as a bookcase or similar unit. The amp should remain in well-ventilated conditions at an open site. The ventilation should not be impeded by covering the ventilation openings with items such as newspapers, tablecloths, curtains, etc.
WARNING: Only use attachments/accessories specified or provided by the manufacturer.
WARNING: To reduce the risk of fire or electric shock, do not expose the amp to rain or moisture. The amp shall not be exposed to dripping or splashing.
Objects filled with liquids such as a coffee cup shall not be placed on top of the amp.
When not in use and during movement, please take care of the power cord, e.g. tie up the power cord with cable tie. It shall be free from sharp edges which can cause abrasion of the power cord. When put into use again, please make sure the power cord is not damaged. If any damages are found, please replace it with one specified by the manufacturer or with the same specifications as the original one.
The MAINS plug is used as the disconnect device, the disconnect device shall remain readily operable.
Excessively loud music may lead to hearing loss. Please keep the volume in a safe range.
Correct Disposal of this product. This marking indicates that this product should not be disposed of with other household wastes throughout the EU.
To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmentally safe recycling.
This symbol indicates that the product is a CLASS II or double-insulated electrical device with no earth requirement.
This symbol is to alert the user to the presence of an un-insulated dangerous voltage within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
This symbol is to warn the user not to disassemble the enclosure of the product and there is no user-replaceable part inside. Take the product to an authorized service center for repair.

For wireless product

Wireless products may generate shortwave radio frequencies and interfere with the normal use of other electronic devices or medical equipment.
Turn off the product when it’s disallowed. Do not use the product in medical facilities, on airplanes, at gas stations, near automatic gates, automatic fire alarm systems, or other automated devices.
Do not use the product in the vicinity of a pacemaker within a 20cm range. The radio waves may affect the normal operation of the pacemaker or other medical devices.

FCC Statement

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference, and
This device must accept any interference received, including interference that may cause undesired operation.

Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, under 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 under the instructions, 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 reception, 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 the 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 equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator & your body.