User Guide for JBL Tune 115TWS Headphones
Quick start guide for JBL Tune 115TWS true wireless earbuds. Learn how to pair, control, charge, and maintain your headphones with this easy-to-follow manual.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
This guide provides essential instructions for setting up and using your JBL Tune 115TWS true wireless earbuds. Ensure you charge the device fully before the first use and select the appropriate ear tip size for the best fit.
What is in the box

- JBL Tune 115TWS earbuds
- Charging case
- Charging cable
- Ear tips (S, M, L)
How to wear
For optimal sound and comfort, select the ear tip size (S, M, L) that fits your ear canal best. Insert the earbud and twist it slightly to secure it in place.

Power on and connection
To power on and connect, remove the earbuds from the charging case. They will automatically enter pairing mode. On your device, open Bluetooth settings and select "JBL TUNE 115TWS" to connect.

Button commands
Stereo Mode:

- Left earbud: Tap twice to skip to the next track, tap once to play/pause.
- Right earbud: Tap twice to skip to the next track, tap once to play/pause.
- Voice Assistant (Siri, Google Assistant, Bixby): Tap once or twice depending on the specific command configuration.
Mono Mode:
- You can use either earbud independently. The earbuds will seamlessly switch between stereo and mono modes automatically.
Charging and LED behaviors
To charge, place the earbuds into the charging case. The case itself can be charged via the provided cable.
- Low Battery: Indicated by specific LED patterns on the case.
- Charging: LED indicates the charging status.
- Fully Charged: LED indicates full charge.
- Bluetooth Connecting/Connected: LED status changes to indicate pairing state.
Maintenance
To prolong battery lifespan, fully charge the earbuds and case at least once every 3 months. Battery life varies depending on usage and settings.
Technical specifications
- Driver size: 5.8 mm dynamic driver
- Bluetooth version: 5.0
- Music playtime with BT on: Up to 6 hours
- Charging time: Less than 2 hours from empty
- Frequency response: 20 Hz – 20 kHz
- Impedance: 14 ohm
- Maximum operation temperature: 45 °C
Manufacturer information
JBL
Practical help
Common problems
Ensure Bluetooth is enabled on your device and select 'JBL TUNE 115TWS' from the list of available devices.
Use the manual reconnect procedure: tap the earbuds 3 times while they are powered on.
Ensure you are charging the device fully at least once every 3 months to maintain battery health.
Before use
- Check that all items (earbuds, case, cable, tips) are in the box.
- Select the correct ear tip size (S, M, or L) for a secure fit.
- Charge the charging case and earbuds fully before the first use.
Specs in practice
- Driver size (5.8 mm)
- The size of the speaker component inside the earbud, affecting sound quality.
- Bluetooth 5.0
- Ensures a stable, efficient wireless connection with your device.
- Music playtime (up to 6 hrs)
- The approximate duration the earbuds will play music on a single charge.
- Charging time (< 2 hrs)
- The time required to charge the earbuds from empty to full.
Images and diagrams
- The manual provides visual guides for fitting the earbuds, pairing, and button controls.
- LED indicators on the case show battery and connection status.
Model compatibility
- Supports Voice Assistants including Siri, Google Assistant, and Bixby.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.