The Art of Utility D041 Bluetooth Earbuds User Manual user manual

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Document ID	4037883
Application ID	LAWFOMxTs8D6tbAb/XWQ5g==
Document Description	user_manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	49.07kB (613393 bits)
Date Submitted	2018-10-17 00:00:00
Date Available	2018-10-17 00:00:00
Creation Date	2018-10-08 15:50:14
Producing Software	Microsoft® Word 2010
Document Lastmod	2018-10-16 10:15:53
Document Title	user_manual
Document Creator	Microsoft® Word 2010
Document Author:	David Luo

Test model：Defunc Earbud BT Basic Talk
Earphone Manual
 Accessories

Product Diagram
 Operation
A． Turn on
When device is off, press the MFB button for 4 seconds to turn on.
(Blue LED flashed 3 times and hear voice "power on” and “pairing ")
B． Paring
Active Bluetooth feature of your phone and search for Bluetooth
earphone, select the earphone from BT list of device then click it to pair.
(Red LED and Blue LED quickly flash alternately with “pairing” voice).
C. Connected
Once earphone is paired successfully , hear the “Connected” voice and
blue LED flash every 5 seconds.
D. Turn off
Press the MFB button for 3 seconds to turn off earphone
( Hear “Power off” voice and red LEDs flashed 3 times to be off).

Buttons Operation
E. Charging Battery
When battery power is low or empty, need to charge with USB cable.
Charging time is around 2H.
Note：Please use qualified and certified adopter (5V/500mA) to charge
the battery.
 LEDs insturction
LED
Function
Description
Charging battery
Red LED is lighting
Battery is full
Blue LED is lighting
Turn on /Pairing
Red and Blue LED is flashing , alternatively
Connected
Blue LED is flashing at every 5s
Low battery alarm
Tone remind and red LED is flashing
Turn off earphone
Red LED is flashing 3 times
 Wear Instruction
A． Eartips
Have three different size(L/M/S) eartips to fit your ear, please select the
fittest size to wear.
B． Wear Earphone
Have printed L&R text on earphone, please wear it correctly.
 Technical Specification
BT Version：V4.2
BT Profile：A2DP, HFP,HSP, AVRCP
RF Range：10M
Play time：4H
Standby Time：110hrs
Charging Time：2H
FR range：20Hz---20KHz
FCC Warning 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 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 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 interference that may cause
undesired operation.

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