ShenZhen Aoni Electronic Industry A7B021 Bluetooth Headset User Manual

ShenZhen Aoni Electronic Industry Co., Ltd. Bluetooth Headset

User Manual

User’s ManualModel No: B021Wireless Headphone WithMicrophone
Important safety instructionIf used in the correct method, this design and production of this product can ensure your personal safety completely.However, any inappropriate use may lead to potential risk and danger of electric shock or fire hazard. Please read allthe safety instructions before installing and using the product. In particular, attention shall be given to the followinginformation:1. It needs to be stored or used in the ambient temperature.2. It shall not be placed in water or wet locations.3. It can’t be disposed randomly for it may cause environmental pollution.4. Without approval, It shall not be disassembled or repaired.5. The built-in lithium battery can’t be disposed in the fire or other places to prevent causing fire hazards.6. It shall be cleaned with dry cloth.7. Whenever there is damage, it needs to be repaired by professional personnel.Charging the batteryFully charge the battery for about 2 hours before using the battery for the first time.1. Plug the smaller end of USB charging cable into the Micro-USB interface of the connector.2. Next, plug the other end of USB charging cable into other power charging devices or a computer with the poweron.StatusLED indicatorLow batteryRed light time of 200 ms/ turn off time for 300 ms, and five times as acycle, repetitive flashing, until power off.ChargingThe red light solid on.Fully chargedThe red indicator will go out .Package content1. Wireless headphone2. Micro USB charging cable3. 3.5mm audio cable4. User manualEarphone indicator
Product featurePairing nameB021Li-battery capability400 mAhTalking time25hoursPlaying time25hoursStandby time3monthsCharging time2 hoursCharger modeMicro USB 5V/1ARF Transmit Power6 dBmFrepuency Range2402-2480MHzStraight-line distanceA single earphone bluetooth distance will be more than 10meters indoor , outdoor more than 7 meters. If you use shareme mode, the distance is more than 5 meters indoor andoutdoor.It is necessary to enter the passcode ifbluetooth connection version 2.0 below0000B021 bluetooth earphone instructionsFunctionKey operationLED statusPower onLong press button" "about 3secondsThe first device pairing: red and blueLED slow flash alternatelystandby (Reconnection): blue LEDlight flash once per 1sPower offLong press button" "about 4secondsRed LED light go out after 2sPairingLong press button" "about 5secondsRed and blue LED slow flashalternatelyConnectionN/AThe blue light flashes twice for 5secondsDisconnected stateN/ABlue light quick flash interval 200msPlayShort press button" "The blue light flashes twice for 5secondsPauseShort press button" "The blue light flashes twice for 5secondsVolume upShort press button" "(15Level )The blue light flashes twice for 5secondsVolume downShort press button" "(15Level )The blue light flashes twice for 5secondsNext trackLong press button" "The blue light flashes twice for 5secondsPrevious trackLong press button" "The blue light flashes twice for 5secondsIncoming callShort press button" "When the call: red light flash interval200ms
After answering: Blue LED light flashtwice per 1sReject callLong press button" "about 2secondsAfter reject call blue LED light solidonEnd callShort press button" "The blue light flashes twice for 5secondsLast number redialLong press button" "about 2secondsRed light flash interval 200msSound transferWhen you answer the call, pressthe "power on / off" button for 2seconds to switch the call betweentheBlue light is always brightCall to KeepWhen the two sides call,third-party calls, long press"power on / off" button, you cankeep the current call, answerthird-party phoneBlue light is always brightUnlock the callWhen the two sides call,third-party calls, short press"power on / off" button, you canhang up the current call, answerthird-party phoneAfter the call is released, the bluelight flashes twice for 5 secondsLine in inputInsert the Line line, the Bluetoothsound source is cut off, then theBluetooth headset can hear theline to play the music, this timeBluetooth is not shut down to bemanually shut down.The call comes in whenplaying the musicWhen playing music, there is aphone call, the music isautomatically paused, and themusic automatically plays the lineafter the call ends.Bluetooth pairingIn the shutdown state, long press button“ ”about 3 seconds, there is “power on”voice prompt, Release thebutton, if the headset is the first time to power on, it will automatically enter the pairing mode. If there isinformation of matched device, the bluetooth headphone will enter the standby state (Bluetooth headset willautomatically return to the phone, the connection time is 3 minutes), Blue light interval 200ms Flashing at this time.If not connected to the device, the device will automatically shutdown after standby 10 minutes.Trouble shootingQ1. Why can’t I power on the headphone?A1.1. The earphone may have run out of the battery power. Please charge the battery using the charging cable.
Q2. Why can’t I connect the earphone to my bluetooth device?A2.1. The bluetooth function on your device may have been turned off. Please turn on the bluetooth function onyour device and allow it to search for compatible devices.A2.2. The earphone may have been connected to another device.Please disconnect (unpair) the headphone from the previous device before connecting them to a new one.A2.3. The earphone may not have been recognized by your device.Please turn off the headphone, turn them back on, search for the headphone on your bluetooth enabled device, andmake the connection again.A2.4. The earphones may be too far away from your bluetooth device. Please make sure that the headphones areclose enough to your device, and there is no obstacle between them.Q3. Why aren’t the earphones playing sound tracks in the bluetooth mode?A3.1. The earphones may not have been selected as the output device.Please adjust the settings on your bluetooth enabled device to use the earphones to play the sound tracks.A3.2. The volume may have been adjusted to the minimum. Please press to increase the volume.Q4. Why is the sound quality very poor in the bluetooth mode?A4.1. The bluetooth connection may not be in its optimal condition. Please make sure that the earphones are closeenough to your device, and there is no obstacle between them.FCC NOTICEchanges 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, 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, andif 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 issubject to the following two conditions:1. This device may not cause harmful interference, and2. This device must accept any interference received, includinginterference that may cause undesired operation.

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