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9. Factory Reset 

In  the  status  of  charging,  long  press  power  button  about  5  seconds  and 
release it until the red and blue LED flashes simultaneously. 
 
 
 
 
 
 
 
 
 
   

Long press about 5 seconds 

   

Remarks: 

After factory reset, the paired list of earbuds will be deleted. After  turn it on 
again,  the  earbuds  will  enter  pairing  mode  automatically,  and  you  need  to 
re-pair and connect with Bluetooth devices. 
But factory reset won’t affect connecting with the other earbuds. 

 

 

Care and maintenance 

Read  the  following  recommendations  carefully  before  using  BTH109A. 
Following these you will be able to enjoy this product for many years. 

 

Keep  it  dry  and  don’t  put  it  in  the  dump  place  to  avoid  the  product’s 
internal  circuit  being  affected.  Don’t  wear  the  headset  when  in  strong 
exercise to

 

avoid sweat enter. 

 

Keep  the  product  away  from  direct  sunlight  or  hot  places.  High 
temperatures  will  shorten  the  life  of  electronic  devices,  destroy  the 
battery or distort certain plastic parts. 

 

Don’t expose the product to cold areas. It may damage the internal circuit 
board. 

 

Don’t try to disassemble the product as it may get damaged if you are not 
professional.

 

 

cannot   

 
 
 
 
 

10 

Содержание BTH109A

Страница 1: ...BTH109A True Wireless Bluetooth Headset User s manual ...

Страница 2: ...adset 3 2 Use one piece earbuds 3 3 Use two earbuds 5 4 Earbuds pairing connecting 6 5 Function operation one earbuds connecting with cellphone 7 6 Function operation two earbuds connecting with cellphone 8 7 Battery display 9 8 LED indicator 9 9 Factory Reset 10 Care and maintenance 10 FAQs 11 Specification 12 ...

Страница 3: ... True Wireless Bluetooth Headset without any wire each piece comes with one Mic that can be used individually or be used together for stereo sound The headset support music and calling function Before use 1 Overview 1 1 MFB touch button 5 LED indicator 2 Microphone 6 Power on off button 3 Ear tips 7 Four different size ear tips 4 Charging jack ...

Страница 4: ...ing as following Using USB cable 1 Plug the USB charging cable to headset charging jack 2 Plug another side of cable to the USB port of PC Red light on Charging Blue light on Finish charging 3 It will takes about 1 5 hours to finish charging Remarks 1 The battery is recyclable 2 Batteries battery pack or batteries installed shall not be exposed to excessive heat place such as sunshine fire or the ...

Страница 5: ...buds of the headset connecting with device 1 Power on Press power button about 3s and release it till blue LED on and earbuds prompt Power on 2 Pairing a Power off mode Press power button about 6s and release it till red LED and blue LED flash alternately and earbuds prompt Pairing b Standby mode without connecting Press power button about 2s and release it till red LED and blue LED flash alternat...

Страница 6: ...ss power button about 6s and release it till red LED on and earbuds prompt Power off Remark The earbuds will automatically connecting with the latest Bluetooth device when power on The earbuds will automatically switch to standby mode if disconnect with device and will power off automatically after 5 minutes to save power The function operation are same for each earbuds 4 ...

Страница 7: ...irst way as below 1 Power on both earbuds then they will connecting with each other automatically After connected successfully the headset will prompt Master Slave 2 Press power button of Master headset about 2s to make it into pairing mode 3 Active Bluetooth function in cellphone and connect headset name BTH109AL BTH109AR in the list 5 ...

Страница 8: ...an reconnecting with devices automatically if return back to effective range within 5 minutes 4 Earbuds pairing connecting Please use this step if two headset can not be connect with each other or you need to change the Master headset 1 Power on two headset and make it enter pairing mode red LED and blue LED flash alternately 2 Press power button about 2s in one of earbud to enter search mode red ...

Страница 9: ...ng calling blue LED quickly flash long press touch button and release it till hear prompt tone DUDU Long press about 1 second c Voice assistant After connect with cellphone blue LED flash twice every 5s then press touch button about 5s can active voice assistant like Siri When you long press touch button 2s under music mode please not realease if you will hear a prompt tone Long press about 5 seco...

Страница 10: ... connecting with cellphone a If two earbuds connect with cellphone one of earbuds power off the other one will turned off also b If two earbuds connect with cellphone operate any one earbuds can control playing pause nex song voice assistant Last song under music mode long press touch button of left earbud about 2 seconds release it until hear a prompt tone Next song under music mode long press to...

Страница 11: ...evice it will display the battery of earbuds on the device When the earbuds is in low battery power symbol show red it emits you to charge for your headset Full charge Low battery 8 LED indicator LED indicator Status of headset Emits please charge every 2 minutes Low battery Emits DU once every 8s in 5 minutes Headset out of range with cellphone Emits DU once Out of range with the other earbuds Em...

Страница 12: ...ance Read the following recommendations carefully before using BTH109A Following these you will be able to enjoy this product for many years Keep it dry and don t put it in the dump place to avoid the product s internal circuit being affected Don t wear the headset when in strong exercise to avoid sweat enter Keep the product away from direct sunlight or hot places High temperatures will shorten t...

Страница 13: ...charging a Please make sure the charging device connect with headset well b The battery may dry up Please charge the battery for 30 minutes and then the red LED will be on 3 Why can t I hear the sound on the headset a Make sure the volume is not too low or muted b Make sure the headset connects with the mobile phone correctly c Make sure the distance between the headset and the cell phone is in th...

Страница 14: ...e 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...

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