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Brief Introduction 

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The implement of Bluetooth wireless technology in telecom products has opened up a 

brand-new filed. Bluetooth wireless devices are no longer dependent on cables but instead use 
built-in wireless receiver for communication. The receiver adopts global radio frequency, which 
guarantee that it is worldwide available. Universal and compatible with most of 
Bluetooth-enabled computer, laptop, tablet and cellphones, this Bluetooth headset can instantly 
connect to other Bluetooth devices from up to 33 feet away.   

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With enhanced echo cancellation, noise suppression and stable signal, this earphone allows you 

to listen and talk clearly, even though you are driving in noisy environment or talking in the 
crowd.   

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Hands-free ear hook design allows you to enjoy your conversation and hear streaming music 

and GPS directions without holding your phone or getting tangled in wired headsets.   
 

Product Specifications 

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Bluetooth Version: V 4.1 

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Micro USB charging port 

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Support HFP, HSP, A2DP and AVRCP profiles 

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Operating Range: up to 33 feets (accessibility, empty place) 

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85mAh rechargeable battery 

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Talk time: 6.5 hours 

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Music play time: 6 hours 

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Standby time: 180 hours 

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Charging time: about 1.5 hours 

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iPhone battery indication   

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Working environment: -10

~50

℃ 

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There are USB cable and 2 earbud tips on the button of the headset box 

Features 

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Built-in intelligent voice prompts   

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Built-in high definition microphone, advanced 4X noise cancelling technology. 

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Ergonomics, lightweight design. 360 degrees adjustable,180 degree rotatable apply to both left 

and right ears.   

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Separate power mute and volume buttons allow easy access and control. 

 

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Pair easily with any two Bluetooth devices at one time.  

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Compatible with all Bluetooth-enabled devices and high-fidelity stereo music player.   

 

Basic Operation 

1.

 

Turn on 

Press and hold “MFB” button for 2 seconds until the blue light flashes. After the blue LED flashes 
3 times, the red and blue LED lights flash alternately. The headset enters the connection status. 

2.

 

Turn off 

Press and hold “MFB” button for 3 seconds until the red light flashes. 

3.

 

Answer call/ Hang up 

Single press the multifunction button. 

Summary of Contents for A12

Page 1: ...1 ...

Page 2: ...harging port Support HFP HSP A2DP and AVRCP profiles Operating Range up to 33 feets accessibility empty place 85mAh rechargeable battery Talk time 6 5 hours Music play time 6 hours Standby time 180 hours Charging time about 1 5 hours iPhone battery indication Working environment 10 50 There are USB cable and 2 earbud tips on the button of the headset box Features Built in intelligent voice prompts...

Page 3: ...at the headset is off see Turn off in Basic Operation section above And the mobile phone Bluetooth setting is activated 3 Press and hold MFB button for about 2 seconds until the indicator light alternately flashes blue and red now the headset is under pairing mode 4 Your phone will find the A12 headset and press A12 on the mobile phone after connected successfully the headphone will turn to blue l...

Page 4: ...off the headset then press and hold the MFB for 2 seconds until the indicator light alternately flashes blue and red now the headset is under pairing mode Then you can connect other Bluetooth device Steps of Connecting Computer First download a universal driver software Installed successfully you will have a little gray icon Bluetooth icon in the bottom right corner of your computer Then plug in t...

Page 5: ...set is not under ON and standby state B Bluetooth headset program is error C Bluetooth program of the phone is error Solutions A After turning off the Bluetooth headset hold the MFB button red and blue indicator flashes by turn to enable Bluetooth pairing B Recover the Bluetooth headset to default setting C After restart the phone remove all pairing data in the Bluetooth of the phone 2 No sound fr...

Page 6: ...e the number listed or just a bleep A The headset will announce the caller number 4 Q Does this device work in both ear A Yes you can flip around this device can be easily adapted to either ears 5 Q Can I answer reject the phone by saying Yes or No A No you can answer reject call by clicking the multifunction button 6 I still can t work my problem out For this Bluetooth headset We provide 30 days ...

Page 7: ... 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 ra...

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