NINGBO CSTAR IMP and EXP 0019 Bluetooth earbuds with power bank User Manual SL074 AP 2746 instruction 5 17

NINGBO CSTAR IMP&EXP; CO., LTD Bluetooth earbuds with power bank SL074 AP 2746 instruction 5 17

User Manual

Press the control button for 2 seconds to redial the last Double press the control button to reject the incoming call. number you called on your phone.Master Left earRight earFITIn order to get best audio performance, Try every eartips ( small, medium and large), The correct seal in your ear to achieve optimal fit and stability.In order to get better signal distance, please wear earbuds as below pictures showed, Multifunction button round end should towards to mouth direction.+2746Ear TipsEarbudsLeft RightPower bankLargeMediumSmallUSB charging cable User manualUser manualAccessories1. Multifunction button2. Microphone and LED indicator3. Ear Tips4. Power bank5. USB input6. Power BankLED indicator7. USB output Power BankGraphical RepresentationEarbuds：IMPORTANT SAFETY PRECAUTION23156474SL074True Wireless Bluetooth Earbuds + UL Power BankEach Headset can be used separatelySpecificationsItems SpecificationsEarbuds Battery Button cell 40mAhBluetooth Version V4.1Working voltage 3.7V-4.2VMicrophones sensitivity -42±3dbBluetooth frequency brand 2.4-2.48GHZBluetooth range 10MAudio transmission protocols A2DP/HFP/HSP/AVRCP1. The mobile can not find the earbuds if the 2746 is not paired. Please ensure the earbuds is in pairing model before you search it. (red and blue lights flashing alternately)2. If the earbuds can not find any pairing device for five minutes, it will power off automatically.NoticeYou must select a qualified adapter to charge this product.You must charge the bluetooth earbuds if it has not been used for more than 3 months.Warm tipsBluetooth ONSL074ConnectNotice: Please do not click “SL074” to connect before two earbudsconnected to each other. Otherwise the stereo function is not available. 2. Two earbuds will pair to each other automatically, after then one earbuds blue LED flashes slowly, another earbuds LED flashesred and blue alternately, at this time you can see only one “SL074”in your phone.Search and connectionWhen master earbuds flashs red and blue alternately, Please waitseveral seconds until only one “SL074”shows in your phone then click to connect, It will pair automatically.Master earbudsMaster earbudsConnected 7Only that Mast earbuds can hear the voice when calling and onlythe button of it can work.CallingMaster and slaver earbuds LED flash blue slowly after paired successfully, only one “SL074”show in your phone it means connected already. (For the paired previously earbuds and cellphone the earbuds will connect automatically after you power on)Pairing successfulMaster Slaver 6Press the control button once to answer the incoming call. Answer call/End call: Press the control button once to end a call. Reject call: Redial: Play music: Press any one of the Multifunction button once to play music.Pause music: Press any one of the multifunction button once to pause music.SlaverPlay music: Press any one of the Multifunction button once to next song.Play musicSL074 earbudsEarbudsEarbudsEarbudsEarbudsEarbudsEarbudsEarbuds5V1ACharge for digital productsPower bank LED IndicatorStatus LED IndicatorCharging Flash (red)Lit (red)Lit (blue)Fully chargedWorking3 secondsPower onStereo earbuds operationOnce the earbuds is successfully paired and connected with yourMusic: short press Multifunction button to pause music/play 67Answer call/End call: Press the control button once to answer the incoming call. Press the control button once to end a call. Redial: Press the control button for 2 seconds to redial the last the incoming call.Reject call: Double press the control button to reject number you called on your phone.mobile phone, you can use it to make a call and listen music.music.Power onLong press the Multifunction button for about 3 seconds, theindicator lights red once and you will hear a warning tone. Connecting5 secondsPower off: power off one earbuds onlyPairing: first time to use1. In power off status, press and hold the Multifunction buttons of two earbuds at the same time for 5 seconds, the red and blue LEDs will flash alternately, put two earbuds close each other . Please do not click any one of them to pair.Press and hold the Multifunction button for 5 seconds the LED will be lighted red and a notification sound will be heard accordingly, Only need to power off one earbuds, the other one will power off automatically if two earbuds connected. 3 seconds 5 secondsPower on/ Power offPower onSingle earbuds operationPower offBluetooth ONSL074Connect Pairing：first time to use 5 secondsPower on: Long press the Multifunction button for about 3 seconds, the indicator lights red once and you will hear a warning tone.Power off: Long press the Multifunction button for about 5 seconds, the red LED will light once,then turn off. You also will hear a warning tone.In power off status, long press the multifunctional button for 5 seconds, the indicator lights will flashes red and blue alternately. then turn on your cellphone bluetooth, search“SL074” and click connecting, It will pair automatically.Note: 1. When you playing the music, blue LED light flashed slowly.Use the USB cable to connect the adaptor or computer USB socket to charge the power bank.Charging the power bankMagnetic contact recharging, the LED indicator will be solid red when charging, and will turn into blue when the earbuds fully charg.Charge the bluetooth earbudsThe indicator will be lighted blue if it's fully charged.ChargingThe bluetooth earbuds and charging cradle must be fully charged before first time to use.5V1APower BankPUSHTake outPower BankENCAUTION: Risk of Fire and Burns, don’t open, crush, disassemble and dispose of in fire. Accessible surfaces held or touched for short periods only. Don’t heat above 50 °C or Incinerate. Follow Manufacturer’s InstructionsWARNING – When using thisproduct, basicprecautions shouldalways be followed,including the following:FRDANGER: risque d’incendie et de brûlures, ne pas ouvrir, démonter, écraser ni jeter au feu. Ne pas toucher ou tenir les surfaces accessibles sur une longue durée.Ne pas chauffer au-dessus de 50 ° C. Instructions de fabricant Suivre1. Read all the instructions before using the product.2. Power bank main unit contains an internal lithium ion battery. Upon initial use or after a prolonged storage period, fully charge it once. The unit’s full performance is achieved only after 2 or 3 completed charge and discharge cycles.3. Power banks are not allowed in checked luggage on commercial airline flights. Handle with care and dispose of in accordance to local regulations. Carry-on only.4.To reduce the risk of injury, close supervision is necessary when theproduct is used near children.5. Do not put fingers or hands into the product.6. Do not expose power bank to rain or snow.7. Use of a power supply or charger not recommended or sold bypower pack manufacturer may result inarisk of fire or injury topersons.8. Do not use the power bank in excess of its output rating. Overloadoutputs above rating may result inarisk of fire or injury to persons.9. Do not use the power bank that is damaged or modified. Damagedor modified batteries may exhibit unpredictable behavior resulting infire, explosion or risk of injury.10.Do not disassemble the power bank. Take it toaqualified serviceperson when service or repair is required. Incorrect reassembly mayresult inarisk of fire or injury to persons.11.Do not exposeapower pack to fire or excessive temperature.Exposure to fire or temperature above 100°C may cause explosion. Thetemperature of 100°C can be replaced by the temperature of 212°F.12.Have servicing performed byaqualified repair person using onlyidentical replacement parts.This will ensure that the safety of theproduct is maintained. 13.Do not charge the power bank while using the power bank to charge a device. Do not charge the power bank for more than 4-6 hours and do not leave unattended.14.Disconnect the power bank when not in use.Troubleshootingfar away from the interference signal or shorten the distance between headphone and devicePhenomenon Reason SolutionStarting-up failure low battery charge for the earbudsNo sound afterpaired wrong paired re-pairingNo indicator during charging Earbuds didn’t put into the charging cable well check the earbuds if it’s well put intoShut down automatically low battery charge for the earbudsNoise during phone callsenvironment disturbance or headphone is too far awayfrom devicechange environment or shorten the distance between headphone and deviceLow volume of the caller wrong wear of headphone adjust headphone positionSignal is not well, interruptingenvironment disturbance orheadphone is too far away from device1. Do not put the product at the environment of too low or too high temperature for a long time, that may cause deformation, reduce the battery capacity , even shorten service lifetime.2. Do not use the device when the thunderstorm coming, may causea failure, and Increase the risk of struck by lightning.3. Do not remove or modified earbuds for any reason, otherwise may lead to earbuds fault or burned, please send earbuds to authorized service center for repairs.4. Place the device and all accessories out of the reach of children and pets, small parts may be swallowed cause suffocation and serious consequences.5. Do not put the earbuds into the water.WarningFCC STATEMENTThis 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 thefollowing 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.To assure continued compliance, any changes or modifications not expressly approved by the party.Responsible for compliance could void the user’s authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices).This equipment 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.RF warning statement:The device has been evaluated to meet general RF exposure requirement.The device can be used in portable exposure condition without restriction.FCC ID : 2ABHA0019The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by (xxxx) is under license. Other trademarks and trade names are those of their respective owners.Bluetooth Listing Declaration ID:XXXXXX Made in ChinaITE: Accessories Lithium ion battery UL 2056 certifiedModelItem NoInputMaximum inputOutputBattery/Cell capacityProduct capacityOperating temperatureSL0742746DC 5V/1000mADC 5.3V/1000mADC 5V/1000mA,60mA,60mA7.4Wh , 3.7V / 2000mAh5.5Wh , 5V / 1100mAh0~45°C tor Charging0~50°C for Discharging171mm104mmFront Back01 02 03 0405 06 07 0809 10 11 1213 14 15

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