U12 GET STARRED Welcome to use this Bluetooth headset designed by Na Yin Electronics co., LTD., it uses Bluetooth 4.1 echo elimination technology, provide superior sound quality, and easy hands-free operation. Before using this product, please read this manual in detail. MFB key Volume key Speaker Function Power On Power off In pairing mode Answering call End call Reject USB charger Operation Long press the MFB for 3 seconds Long press the MFB for 3.5 seconds Long press the MFB for 6.5 seconds Short press the MFB one time Short press the MFB one time Long press the MFB for 1 second At the end of the number redial Double press the MFB one time Cancel/End Transfer Audio Mic Mute switch Pause, play Short press the MFB One time Long press the MFB for 1 second At the same time press + -
Short press the MFB vol- vol+BACK/FDW) Short/ Long press vol- vol+BACK/FDW The micro USB charging port 1.1-2 hours (full charge) 2.After a full charge, the headset is with the best performance Volume button 1.Volume+ /- (Press the button one time, the volume will change for one Level) LED 1.When it is Charging(Red light keep bright;After a full charge,Blue light is on 2.When battery power is insufficient(The red light flashing 2 times and with voice prompt Steps to connect the Bluetooth headset with Cell phone 1.In the headset turned off state,Long press the MFB (About 6 seconds),until the headset indicator appears red and blue flashing state,entering into the search stateFor pairing state is heard and the headset can be searched by other Bluetooth device 2.Turn on the mobile phone Bluetooth,click to search the headset Bluetooth. Until the mobile has searched the headset and displays the Bluetooth headset model No.. 3.Click the headset model to connect. After the connection is successful,The headphones blue light will flash. 4.Password: 0000 if your mobile phone need to enter password. Here, congratulations to you, the connection is successful and you can listen to music and voice. 1 for 2 multi-point function connection steps 1.When the Bluetooth headset is on turned off state, Long press the MFB for about 6 seconds, Until the headset indicator appears red and blue lights flashing alternatively, entering into the search pairing state. 2.Turn on the Bluetooth of mobile phone #1 and search for the Bluetooth earphone name, then click to complete the connection. 3.Turn off the mobile phone # 1 s Bluetooth and long press the earphone MFB till the red light on to turn off the Bluetooth earphone. 4.Turn on the Bluetooth earphone again enter into searching and paring state. 5.Turn on the Bluetooth function of mobile phone # 2, Searching for the Bluetooth device and find the earphone name, click to complete the connection. 6.Turn on mobile phone # 1s Bluetooth function and find the connected Bluetooth earphone before, Click connection to complete 1 for 2. Keep your Bluetooth earphone to be used around your phone. The straight without block Bluetooth distance is about 10 meters between your phone and Bluetooth earphone. Beyond this distance,Its sound quality may decline and lose connection. Learn how to reconnect the headset:
1. Your Bluetooth earphone will try to reconnect the disconnection automatically. 2. If your Bluetooth earphone does not try to reconnect, Please press the MFB one time or through your Phones Bluetooth menu to reconnect manually. Restore the factory Settings 1. Hold the MFB for about 3 seconds when charging,till the red and blue lights flashing three times to restore factory Settings. Common problems and solutions 1. Mobile phone can't search the Bluetooth earphone Solutions:
To confirm if the Bluetooth earphone is turned on . (Whether the indicator light is on or Red and Blue light flash alternatively) If the Bluetooth earphone is turned on but still can not be searched, please to restart your mobile phone and the Bluetooth earphone Notes:
A. When the Bluetooth headset is in pairing mode, to connect in 2 minutes, or the Earphone will turn off automatically after 2 minutes. B. Hold the MFB for about 3 seconds when charging,Till the red and blue lights flashing three times , it can restore factory Settings. 2. After connecting the Bluetooth earphone with your mobile phone, there is always disconnection or noise. Solutions:
The Bluetooth earphone is power low, please to charge the earphone soon. There is block between the Bluetooth earphone and your mobile phone or it beyond the signal distance. Also, please do not cover the Bluetooth earphone by your hand. To keep signal stable, please keep your phone and the earphone in the same direction. 3. The Bluetooth has been connected, but you can't listen to music. Solutions:
Mono Bluetooth headset can not be used to enjoy music except you match it with Nokia mobile phone. Check your Bluetooth setting, to adjust the sound path to hands-free mode. Some cell phones also need to set 2 items for the player: to start the player Bluetooth and choose the just connected Bluetooth device, then click ok. Some mobile phones are without complete stereo Bluetooth module and Bluetooth function to listen to music. Please connect your Bluetooth earphone with other mobile phones to check whether the Bluetooth earphone is OK or not!
4. Learn how to use Bluetooth earphone to listen music or chat on computer Answer If your computer is equipped with Bluetooth, just to open the Bluetooth function and search the opening Bluetooth earphone, Or else you need a Bluetooth adapter. By a Bluetooth software (IVT), the adapter can connect the Bluetooth earphone with computer. Computers with XP system can identify any Bluetooth adapter automatically and it does not need driver, while the adapter software built-in XP can only transfer files, it can not transmit audio, so you must install the IVT software in CD to transfer audio. 5. When Using, the Max distance between Bluetooth earphone and mobile phone or adapter Answer The available distance between Bluetooth earphone and mobile phone or adapter is 10M. Generally speaking, the result is the best when there is block between them. When it reaches the distance limit, there is light noise when calling. 6.Whats the Bluetooth pairing password?
Answer The Bluetooth pairing password is 0000, most phones support enter password automatically, only small part phones need to enter password 0000 manually. 7.The red light is not on when charging Possible reasonIt is long time not to use the earphone Solutions:It needs to charge about 30 minutes, then the red light might be bright Note:Overcharge or keep Bluetooth earphone in a closed car etc. such similar environments, it will reduce the capacity and life of the battery. 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. This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
(1)thisdevicemaynotcauseharmfulinterference,and
(2) this device must accept any interference received, including interference that may cause undesiredoperation. Changes or modifications to this unit not expressly approved by the party responsible for compliancecouldvoidtheuser'sauthoritytooperatetheequipment.