K-Mate BTH109R User manual

BTH109R
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..........................................................................4
4. Two earbuds connecting........................................................5
5. Operation....................................................................................6
6. Battery display....................................................................... ......10
7. Prompt tone.......…………………………………………….....10
8. Factory Reset………………………....……………………..…..11
◼Care and maintenance……………………………..……….12
◼FAQs……………………………………...…………………..12
◼Specification……………………………...………………..…13

Welcome to use this True Wireless Bluetooth headset, BTH109R. Please
read this user’s manual carefully before use.
◼Brief introduction
BTH109R 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 battery low, the headset emits “Battery low” every 2
minutes and the red LED slowly flash four times every minutes. 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
Red light off: 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 of 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 earbud
In this mode, only one earbud of the headset connecting with device.
1) Power on
Press power button about 3s and release it till blue LED on, and earbud
prompt “Power on”.
2) Pairing
Power off mode:Press power button about 5s, release it
till red and blue LED flash alternately, earbud will
prompt “Pairing”.
3) Connecting
a. Make sure the earbud in pairing mode.
b. Turn on the Bluetooth function of cellphone, search the Bluetooth name
of earbud and connect it.
Bluetooth name of earbud : BTH109R-L for left earbud, BTH109R-R for
right earbud.
3

4) Power off
Press power button about 5s and release it till red LED on,and earbud
prompt “Power off”.
Remark:
◆Right earbud will automatically connect with the latest Bluetooth device
when power on.
◆Left earbud need to make it enter pairing mode and connect with
cellphone again when power on.
◆If earbud disconnected with last connected devices after power on, the
earbud will enter pairing mode automatically, and then switch to standby
mode, the last will power off automatically after 5 minutes to save power.
◆The operation are same for each earbud.
3.Use two earbuds
Use two earbuds simultaneously to enjoy stereo sound.
Connecting
1) The Master headset is right earbud. Long press power button of right
earbud about 5s to make it into pairing mode.
2) Turn on the Bluetooth function of cellphone, search the Bluetooth name
of earbud “BTH109R-R”and connect it.
3) Then turn on the left earbud, the two earbuds will connect with each other
automatically.
4

Remarks:
◆The earbuds will power off if no devices can be connected in pairing
mode within 1 minute.
◆After connected successfully, the earbuds and cellphone will remember
each other. It will connect with the latest device automatically when
power on.
◆When the earbuds out of range and disconnected with device. It will
connect with devices automatically if return back to effective range
within 5 minutes.
4.Two earbuds connecting
Please follow this step if two earbuds can not be connected with
each other.
1) Power off two earbuds.
2) Reset two earbuds: long press power button of left/right earbuds about
16s, the red and blue LED will flash simultaneously in two time.
3) Power on two earbuds again, it will enter TWS pairing mode (red and
blue LED slowly flash alternatively) and connect with each other
automatically.
4) After TWS connected successfully, the master earbud (Right side) will
prompt “True wireless stereo is connected”/“Pairing”and the red and blue
LED will quickly flash alternatively (ready to pair with cellphone). The
slave earbud (left side) will prompt “True wireless stereo is connected”and
the blue LED flash twice every 10s.
Remarks:
◆The two earbuds is set to connect with each other in factory.
◆You can connect the two earbuds according above operation if they failed
connecting.
◆In true wireless stereo mode, only right earbud can be connected with left
earbud and cellphone simultaneously, the left earbud only can be
connected with right earbud.
5

5.Operation
1) One earbuds connecting with cellphone
a.Answer a call
Incoming calling (blue LED quickly flash),click touch button once will
answer a call.
Click once
b.End a call
During calling (blue LED flash twice every 10s), double click touch button
will end a call.
Double click
c.Reject calling
Incoming calling(blue LED quickly flash), long press touch button and
release it till hear prompt tone.
Long press about 1 second
6

d.Call transfer
During calling (blue LED flash twice every 10s), long press touch button of
Right earbud will transfer call between cellphone and earbud.
Long press about 2 second
e.Voice assistant
After connect with cellphone (blue LED flash twice every 10s),then press
touch button of left earbud three times can active voice assistant, you will
hear a prompt tone.
Click three times
f.Volume up
Playing music or during calling (blue LED flash twice every 10s),click
touch button of left earbud once to volume up, you will hear a prompt tone.
Click once
7

g.Volume down
Playing music or during calling (blue LED flash twice every 10s),long press
touch button of left earbud to volume down, you will hear a prompt tone.
Long press
h.Playing/Pause
Connecting with cellphone,double click touch button will play/pause music.
Double click
i.Last song
Playing music mode (blue LED flash twice every 10s),press touch button of
right earbud three times,you will hear a prompt tone.
Click three times
8