The Art of Utility D041 Bluetooth Earbuds User Manual user manual

The Art of Utility AB Bluetooth Earbuds user manual

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D041 User Manual HTML Version

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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

Test model：Defunc Earbud BT Basic Talk

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.

‐ ‐

receiverisConnecttheequipmentintoanoutletonacircuit differentfrom that towhichthe

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.

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.

‐ ‐

receiverisConnecttheequipmentintoanoutletonacircuitdifferentfromthattowhichthe

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.