Avantree BTHS-TWS115 User manual

Product overview 1
Included accessories 2
How to wear 2
Select & replace eartips 2
Fitting adjustment 3
How to charge 3
Charging the earbuds 3
Charging the case 4
Basic operations 5
LED Indications 5
For earbuds 5
For charging case 5
How to pair 6
Connect to a Bluetooth device 6
Mono earbud use 6
How to clear pairing history / reset 7
Support 8
FAQ 8
How to care for your earbuds 8
BTHS-TWS115
User Manual
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True Wireless Stereo Earbuds

Product Overview
1
LED for charging case
Multi-function Button
Earbud LED
Micro USB charging socket
Wireless charging spot
LR
Master
LED1 LED2

How to wear
2
Included accessories
Select & replace eartips
To get the optimal experience, we recommend that you give each of the dierent sized eartips a try and nd the
pair that ts your ears the best. The medium-sized eartips are pre-mounted on the earbuds. Please ensure that the
eartips are rmly attached.
R
Ear tips Micro-USB cable
S M L

3
How to charge
Charging the earbuds
When you start hearing the “battery low” voice prompt, please charge the earbuds by putting them back into the
charging case. It takes about 1 hour to fully charge. The LED indicators on the earbuds will illuminate RED while
charging. Once the charging has completed, the indicators will show WHITE for a minute before automatically
turning o.
(Note: The earbuds will automatically turn o about 10 minutes after the rst low battery warning.)
Charging - illuminate RED Fully charged - illuminate White then go o
With up to 4 hours of battery in the earbuds, and 5-6 recharges in the charging case, Avantree TWS115 oers up
to 36 hours of playtime.
Fitting adjustment
Insert the earbud into your ear and rotate to t comfortably.

Please charge the case if the earbuds won’t power o automatically after putting in the case. Charging the case will
also charge the earbuds if the earbuds are inside the case.
The case supports both wired and wireless charging：
Wired charge - Please use a DC 5V / 0.5-2A USB wall charger /car charger / computer USB port with the included
Micro USB cable to charge.
4
Charging the case
Wireless charge – Please put the charging case of Avantree TWS115 onto your wireless charger with the
icon close to the induction area.

Low battery - ash RED
Charging - illuminate RED Full charged - illuminate Green
5
The left-side LED (LED 1) will illuminate RED while charging. When fully charged, the left-side LED (LED 1) will turn
o and the right-side LED (LED 2) will illuminate GREEN.
Basic operations
Function
Power On
Power O
Pairing
Play / Pause
Previous Track
Next Track
Answer / End A Call Short press the Multi-function Button once on either earbud
Double tap the Multi-function Button on the RIGHT earbud
Double tap the Multi-function Button on the LEFT earbud
Short press the Multi-function Button once on either earbud
Once powered on, the 2 earbuds will connect with each other. The Rearbud will enter
pairing mode with its LED ashing WHITE and RED alternately.
Put the earbuds back into the charging case; they will power o and start charging.
OR long press the Multi-function Button for 5s, the LED light will illuminate RED and
then turn o.
Remove the earbuds from charging case OR from o status, short press the Multi-
function Button for 1s, LED light will illuminate WHITE for about 1s
Operation
Connected with mobile device
Not connected with mobile device
Earbuds connected with each other
Earbuds not connected with each other
Battery low
Charging
Fully charged
LED on the R earbud double-ashes WHITE every 5s
LED on the R earbud ashes WHITE once every 1s
LED on the L earbud double-ashes WHITE every 5s
LED on the L earbud ashes WHITE once every 1s
LEDs will ash RED 4 times every 2 mins
LEDs stay RED
RED LEDs turn to WHITE for about 1 min then turn o
LED Indications
For earbuds

How to pair
Connect to a Bluetooth device
1. Remove R then L earbud from the case. The two earbuds will automatically connect with each other. R earbud
will enter PAIRING MODE with the LED ashing WHITE & RED alternately.
2. Search and select “Avantree TWS115” on your device to connect. Once connected, “Avantree TWS115” will show
as “Connected” on your device and the LED on the R earbud will double-ash WHITE every 5 seconds.
6
Battery low
Charging
Fully charged
Left-side LED (LED 1) ashes RED
Left-side LED (LED 1) stays RED
Right-side LED (LED 2) turns solid GREEN
For charging case
ash WHITE and RED
4:30 4G
Settings Bluetooth
Bluetooth
OPPO R9s
huawei
Avantree TWS115 Connected
Bose Bluetooth Audio... Not Connected
Now discoverable as “iPhone(2)”
MY DEVICES
OTHER DEVICES
To pair an Apple Watch with your iPhone, go to the Watch
app.
4:30 4G
Settings Bluetooth
Bluetooth
Bose Bluetooth Audio...
Avantree TWS115
Not Connected
Now discoverable as “iPhone(2)”
MY DEVICES
OTHER DEVICES
To pair an Apple Watch with your iPhone, go to the Watch
app.

7
Hold 15s Flash PINK
How to clear pairing history / reset
Remove R then L earbud from charging case.
Power o manually – Press & hold the Multi-function Button on the R earbud for about 5s, LED light will illuminate
RED, then turn o. The L earbud will automatically power o as well.
Reset R earbud - Press and hold the Multi-Function Button for about 15s. Ignore the RED & WHITE light. Keep holding
until the LED ashes PINK. Release your nger as the LED turns o.
Place R earbud back into charging case.
Mono earbud use
The right earbud can be used alone for mono playback or for calls. Please use the control buttons on your mobile
device for track controls.

8
Hold 15s Flash PINK
Support
FAQ
View the FAQs on support.avantree.com/TWS115
How to care for your earbuds
- Always store the earbuds in the charging case and make sure they are safely protected.
- If you would like to clean your earbuds, we recommend that you follow these instructions.
- The TWS115 is designed to function optimally between the temperatures of 0°C and 40°C (32-100°F.) Although it
can and will function beyond this temperature range, performance may be impaired.
- Avoid storing the earbuds for extended periods of time without recharging them (max. three months.)
- The charging case is designed to charge using standard USB voltage (5v ± 0,25v). It is not recommended to charge
this product using power supplies/sources with higher voltage.
Note: Before connecting with mobile device again, please make sure that you delete “Avantree TWS115” from your
device.
Reset left earbud – Press & hold the Multi-Function Button for about 15s. Ignore the rst WHITE light, keep holding
until the PINK light ashes. Release your nger as the LED turns o.
Place L earbud back into charging case.
Next time you remove the two earbuds from charging case, they will automatically connect with each other.
4:30 4G
Settings Bluetooth
Bluetooth
Bose Bluetooth Audio...
Avantree TWS115
Not Connected
Now discoverable as “iPhone(2)”
MY DEVICES
To pair an Apple Watch with your iPhone, go to the Watch
app.
Not Connected
4:30 4G
Bluetooth
Ignore this device
Avantree TWS115