GUANGZHOU U and I TECHNOLOGY BS121FE TRUE WIRELESS EARBUDS User Manual

GUANGZHOU U&I; TECHNOLOGY COMPANY LIMITED TRUE WIRELESS EARBUDS Users Manual

User Manual

BS121FEUser Manual Bluetooth Version：Bluetooth Profiles Supported：Audio Decoding Protocol：Transmission Power：Operation Range：Frequency Range：Battery of Headset：Charging Voltage of Headset：Charging Time of Headset：Battery of Base：Charging Voltage of Base：Charging Time of Base：Charging Headset Times fromCharging Base ：Charging Base Supply Power for Headset Music Play Time：Music Playing Time：Talk Time：Standby Time：Dimensions of Charging Base(mm)：Dimensions of Headset(mm) ：Weight(one headset) ：：Total WeightV4.2HSP, HFP, A2DP, AVRCP, TWSSBC, AACClass 2Up to 10 meters2.4GHz-2.48GHz45mAH Li-polymer Battery X25VAbout 1hour460mAH Li-polymer Battery5VAbout 2 hours4-5timesAbout 10 hoursUp to 2.5 hours Up to 3 hours Up to 100 hoursL69×W30×H29.5L23.5×W17.1×H22.4About 4.6gAbout 28.5gStatus No. Status Headset Performance123546The indicator light of right headset flashes blue once every 5 seconds After TWS pairing successed, the indicator light of right headset alternately flashing red and blue, when the right headset pairing successful with mobile phone, the indicator light flashes blue once every 5 seconds5123476The Single Pairing TWS PairingStandby ModeCall StateHeadset Charging StateCharging Base Charging State789The indicator light flashes blue for 3 times and then flashes red once every 5 secondsThe indicator light flashes red for three times.The indicator light flashes red once every 20 secondsPower On StatePower Off StateLow Voltage Alarm State LRMicro USB charging portTurning ON/OFFMethodMethodStep①Wearing Steps:Step②LRR )(H Headset (L)Put the headset (L) (R) to the corresponding position in the bottom of the charging base, close the charging base tightly.Erect headset and place them into the cochleaStep③ should be used with the compatible devices which support Bluetooth wireless technology. This allows you to make two calls and enjoy the music streaming at any time freely.Please read this user manual carefully before using the EARBUDS,and also read your device’s user manual regarding the Bluetooth function, and pay attention to those important safety and maintenance information.Please keep the headset away from children.SpecificationsCharging Ways of HeadsetStructure Sketch*The time mentioned above may vary due to user's operation mode anddevice settings.1）MFB(multifunction button)2）Indicator light and MIC3）Speaker4）The charging contact point5）ON/OFF6）Charging indicator7）Micro USB charging portIdentify according to L&R and wear the EARBODS (R) and EARBODS (L) respectivelyCharging Ways of Charging Base Use the USB charging cable to chargeCheck the charging device is suit to the headset or not.Note 1:Note 2:Note 3:Use only the supplied charger to charge the headset, if use other device may violate the validation or the maintenance article of this product and may cause danger.Do not attempt to force open the built-in battery as this could damage the headset.Note 4:Note 5:Note 6:A fully charged headset will lose its power automatically if left unused. It is recommended to charge the headset each three months. Do not leave the headset in a too hot or too cold condition (best between -10℃ and 50℃) which may affect the headset's operations although it is fully charged.Note 7:Please take out of the headsets from the charging base and store it separately if not to use for a long time .Do not dispose of the headset into fire or water.In OFF MODE, press and hold MFB for 2 seconds to turn on.In ON MODE, press and hold MFB for 5 seconds to turn off.Pick up the headsets from the charging base to turn on automatically.Put them back and close the charging base to turn off automatically. Use the USB cable to connect withmobile phone chargerUse the USB cable to connect with computerSlightly rotate headset until it firmMake the headset to cochlear edge tightly.When in a call, the indicator light of right headset flashes red every 5 secondsThe indicator light of headset(R) flashes red and blue alternately.The indicator light of headset is red when being charged, and will turn off automatically after being fully chargedThe indicator light of charging base is red when being charged, and will turn off automatically after being fully chargedThe indicator light of charging base is red when being charged, and will turn off automatically after being fully chargedThe indicator light of headset is red when being charged, and will turn off automatically after being fully chargedBS121FETRUE WIRELESS EARBUDSshouldshouldTRUE WIRELESS EARBUDSEARBUDSEARBUDS (L) respectivelyCharging Ways of EarbudsEARBUDSEarbuds Earbuds (L)
On OFF MODE state, press MFB button for 10 seconds (OFF MODE→ON MODE(2 seconds)→Delete pairing records (10 seconds), until hearing the Beep voice for 3 times, and the red/blue light flashes twice at the same time.Faults Reasons SolutionsCan not turn on low battery protection Charging headsets for 1 hourTurning off automatically Low battery Charging headset for 2-3 hoursThe headset reconnected with mobile phone after put back to the charging baseThe charging base without power, the headset will auto turn Charging for charging baseHeadset echo Volume is too loud or environment is noisyAdjust the volume at phone or change a placeNoise in call Change a place or move to close the headset and mobileWrong pairing Pairing againToo many pairing records Delete pairing records according to user manualCharging base without indicator light when chargingDC power supply doesn’t output powerCheck whether the micro USB charging line is plugged or the power switch is on Headsets without indicator light when charging Can not turn on by picking up the headset /No indicator light when headset being chargedCharging base low battery protectionCharging both the headsets and charging base for 1-2 hours The two headsets TWS pairing failure/TWS paired successful but can not find the headset(R)No sounds after pairing TWS Pairing 2sBluetooth ONConnectBS121FE-R TWS ReconnectedMusic Pause/PlayingAnswering /Ending a Call Headset(R)Rejecting a call Headset(R)Headset(R)The Last Number Redialing Headset(R)Two-call Handling)R (tesdaeHOn standby state or call state, you can answer/end the call by shortly press MFB of the headset(R).Pick up the two headsets from the charging base to Delete Pairing Records on the HeadsetMaintenanceCommon Faults and ExclusionDo not use abrasive cleaning solvents to clean the headset.Do not allow the headset to touch with any sharp objects as this will cause scratching and damagePlease keep headset away from high-temperature, humidity and dust.•••Do as the above ways: 1 or 2 , after TWS successfully paired: left headset prompts "left channel" and right headset prompts "right channel-pairing"Note:All the above operations have to respect the precondition that Phone supported Bluetooth hands free profile V1.5 and Phones are running under call holding function (Network services) from telecom.On standby mode, shortly press MFB to play music.Method1:Method2:The headset(R)(L)will prompt "connected", left headset prompts "left channel" , the right headset prompts "right channel". After connected with mobile phone successfully, the right headset prompts "second device connected”.Note:(Only support the mobile phone who have function of handling two phones.)When you are answering a call, there is another call coming :1.2.3.Press and hold MFB of headset(R) for 2 seconds to end the current call and answer another one.Shortly press MFB of headset(R) once to answer another call and hold on the current one .After the above operation “2” settled, shortly press MFB of headset(R) to transfer one call to another.On music playing state, shortly press MFB to PLAY music, press MFB again to PAUSE music.Cell phone begines to search for bluetooth devices (see the user guide of your phone for instructions). Mobile phone to search for “BS121FE-R” and select the “BS121FE-R”.Press and hold MFB for 2 seconds to power on→wait for few seconds, the two headsets connected automatically→the headset paired with the mobile phone that has ever paired after few seconds →reconnected successfully. Pick up the headsets from charging base to power on→wait for few seconds, the two headsets connected automatically→the headset paired with the mobile phone that has ever paired after few seconds →reconnected successfully. Low voive of the callingparty Wearing headset is wrong Adjusting wearing position of headsetOn OFF state, press MFB key for 2 seconds to power on and waiting for 10 seconds , the two headsets will enter pairing mode automatically. Two headsets connected with each other after few seconds, the headset (R) alternately flashing red and blue, and then open the phone's bluetooth device to search.power on and waiting for 10 seconds , the two headsets will enter pairing mode automati-cally. Two headsets connectedwith each other after few seconds, the headset (R) alternately flashing red and blue, and then open the phone's bluetooth device to search.The headsets couldn’t being charged in charging base1)Checking headset charging interface whether has touched to POGO PIN of charging base and the location is correct or not.2)Charging for charging baseEnvironmental interference caused or distance between headset and mobile is too faron and pairedOn standby state or call state, shortly press MFB twice to redial the last phone number. The speaker will prompt "beep" twice and "redial".Press and hold MFB of headset(R) for 2 seconds to reject the call, the speaker prompts “beep” twice and “call reject”.
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 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 Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 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.

Navigation menu