K-Mate BTH109A User manual

BTH109A
True Wireless Bluetooth Headset
User’s manual

Contents
Brief introduction…………...…………………………..…... 1
Before use……………………………………………………. 1
1. Overview…………………………………………………...……1
2. Charging for headset..……………………………………………2
Getting started……..…………………………………………3
1. Wearing headset............................................................ .........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

Welcome to use this True Wireless Bluetooth headset, BTH109A. Please
read this user’s manual carefully before use.
Brief introduction
BTH109A is a 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

2. Charging for headset
When the headset is low power, the headset emits “please charge”every 2
minutes and the red LED flashes instead of blue LED. Please recharge the
battery of the headset.
The way of charging 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 like.
2

Getting started
1. Wearing headset
a. Choose the suitable size ear tips
b. Wear the headset of L and R accordingly,adjust each earbuds for your ear
to get best experience
Left ear Right ear
2.Use one earbuds
In this mode, only one earbuds 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 alternately,and earbuds prompt”Pairing”.
3

3.Connecting
Make sure the earbuds in pairing mode, search the Blutooth name and
connect it.
Bluetooth name : BTH109AL is left earbuds,BTH109AR is right earbuds
4.Power off
Press 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

3.Use two earbuds
In this mode use two earbuds simultaneously to enjoy stereo sound. There
are two ways for both earbuds to connect.
The first 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

The second way as below:
Operate one of earbuds to connect with cellphone, power on the other
earbuds, then the two earbuds will connect with each other automatically.
Please note that the headset which connect with cellphone is Master headset,
the othe is Slave headset.
Remarks:
Pairing mode keeps 2 minutes,the headset will switch to standby mode if
no device can be connected,and they will power off automatically after 3
minutes.
After connected successfully, the two headset (Master/Slave) will
remember each other. The headset will connecting with the latest device
automatically when power on.
The headset can 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
LED and blue LED slow flash. The headset which connect with cell phone
is Master headset.
3.Two earbuds will pairing and connecting. After two earbuds connecting,
the Master headset will enter pairing mode autiomatically.
Remarks:
In normally the two earbuds will connecting automatically once power
on,which set in factory.
You can connect the two earbuds according above operation if they failed
connecting.
6

5.Function operation-one earbuds connecting with cellphone.
a.Answer /end a call
Incoming calling(blue LED quickly flash),click touch button once will
answer or end a call.
Click once
b.Reject calling
Incoming 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 seconds
7

d.Playing/Pause
Connecting with cellphone,double click touch button will play music,double
click again will pause playing.
Double click
e.Next song
Press touch button about2s under music mode, release it until hear a prompt
tone.
Long press about 2s
6.Function operation-two earbuds 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 touch button of right earbud about
2 seconds, release it until hear a prompt tone.
8