Avantree BTHS-TWS115 True Wireless Stereo Earbuds User Manual

User Manual
True Wireless Stereo Earbuds
BTHS-TWS115

Product Overview

Included accessories

How to wear

Select & replace eartips
To get the optimal experience, we recommend that you give each of the different sized ear tips a try and find the pair that fits your ears the best. The medium-sized ear tips are pre-mounted on the earbuds. Please ensure that the ear tips are firmly attached.

Fitting adjustment
Insert the earbud into your ear and rotate to fit comfortably.

How to charge

With up to 4 hours of battery in the earbuds, and 5-6 recharges in the charging case, Avantree TWS115 offers up to 36 hours of playtime.
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 been completed, the indicators will show WHITE for a minute before automatically turning off.
(Note: The earbuds will automatically turn off about 10 minutes after the first low battery warning.)

Charging the case

Please charge the case if the earbuds won’t power off 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.

• Wireless charge – Please put the charging case of Avantree TWS115 onto your wireless charger with the icon close to the induction area.

The left-side LED (LED 1) will illuminate RED while charging. When fully charged, the left-side LED (LED 1) will turn off and the right-side LED (LED 2) will illuminate GREEN.

Basic operations

press the Multi­ function Button for ls, LED light will illuminate WHITE for about ls
Power Off| Put the earbuds back into the charging case; they will power off and start charging. OR long-press the Multi-function Button for 5s, the LED light will illuminate RED and then turn off
Pairing| Remove BOTH earbuds from the case – one will automatically enter pairing mode and its
LED will flash WHITE and RED alternately
Play / Pause Short press the Multi-function Button once on either earbud
Previous Track| Double tap the Multi-function Button on the LEFT earbud
Next Track| Double tap the Multi-function Button on the RIGHT earbud
Answer / End A Call| Short press the Multi-function Button once on either earbud**

LED Indications

For earbuds

Connected with a mobile device| LED on the R earbud double-flashes WHITE every 5s
---|---
Not connected with a mobile device| LED on the R earbud flashes WHITE once every 1s
Earbuds connected with each other| LED on the L earbud double-flashes WHITE every 5s
Earbuds not connected with each other| LED on the L earbud flashes WHITE once every 1s
Battery low| LEDs will flash RED 4 times every 2 mins
Charging| LEDs stay RED
Fully charged| RED LEDs turn to WHITE for about 1 min then turn off

For charging case

How to pair

Connect to a Bluetooth device
NOTE: Make sure to remove BOTH earbuds from case for first-time use with a new mobile device. First use >

1. Remove BOTH earbuds from the charging case. They will connect to each other, and within 10s one of the earbuds will enter pairing mode – its LED will flash WHITE and RED alternately.
   

2. Activate Bluetooth on your device. Search and select “Avantree TWS115” to connect. All the LEDs will turn off once connected. Now you can stream audio.
   

After first use (Reconnect), please >

1. Ensure the Bluetooth on your device is on.

2. Remove BOTH earbuds from the charging case. Wait for 5~10 seconds, they will connect to the LAST PAIRED device.
   
   Note: If it fails to reconnect, please click “Avantree TWS115” on your device to manually connect.
   

Connect to a NEW device >

1. Make sure the Bluetooth on the previously connected device is off.

2. Follow the steps in the “First use” section to connect to a new device.
   

Mono earbud use >
Either side can be used separately as a mono earbud.

1. Make sure you have previously connected the earbuds with your phone as a TWS pair first.
2. Just remove the earbud you want from the case and it will automatically reconnect.
   Note that button functions remain unchanged, so R earbud controls volume up and next track.

How to clear pairing history/reset

1. Put both earbuds back into the charging case. Make sure the earbuds are powered off and charging.
   

2. Press and hold the Multi-function button on both earbuds for about 15s, until the LEDs turn WHITE for about 2s. (You can also operate one by one.)
   

3. Both earbuds are now reset to their factory settings.
   Note: In order to pair again with your phone please delete “Avantree TWS115” you’re your phone’s Bluetooth menu and refer to the “First use” section.

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.

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