JBL TUNE125 - User Manual

S M L
WHAT’S
IN THE
BOX
quick
start
guide
how
to
wear
power
on &
connect
MULTI-POINT
CONNECTION
Charging
led
behaviors
BUTTON
COMMAND
1
2
3
To switch music source, pause the music on the
current device and select play on the 2
nd
device.
Phone call will always take priority.
If one device goes out of bluetooth range or powers
off, you may need to manually reconnect the
remaining device.
4
SELECT “forget this device” on your bluetooth
devices to disconnect multi-point.
1
st
bluetooth device
2
nd
bluetooth device
ON
Choose "JBL TUNE125BT" to connect
Settings Bluetooth
Bluetooth
DEVICES
JBL TUNE125BT
Now Discoverable
Connected
TUNE
125
BT
×2
1H
15MIN
TECH
SPEC
Model: TUNE125BT
Driver Size: 8.6 mm / 0.34'' Dynamic driver
Power supply: 5 V 1 A
Weight: 18.3 g / 0.04 lbs
Headset battery type: Lithium-ion battery (3.7 V / 130 mAh)
Charging time: < 2 hrs
Music playtime with BT on: up to 16 hrs
Frequency response: 20 Hz – 20 kHz
Impedance: 16 ohm
Sensitivity: 95 dB SPL @1kHz 1mw
Microphone sensitivity: -29 dBV/Pa @1kHz
Bluetooth version: 5.0
Bluetooth profile version: HFP 1.7, A2DP 1.3, AVRCP 1.6
Bluetooth transmitter frequency range: 2.4 GHz- 2.4835 GHz
Bluetooth transmitted power: < 6 dBm
Bluetooth transmitted modulation: GFSK, π/4 DQPSK, 8DPSK
Maximum operation temperature: 45 °C
3
2
1
4
S M L
Choose "JBL TUNE125BT" to connect
ON
Settings Bluetooth
Bluetooth
DEVICES
JBL TUNE125BT
Now Discoverable
Connected
POWER ON AND
AUTOMATICALLY ENTER PAIRING MODE
>2S
>
2
S
>
2
S
×1
×1
(Maximum 2 devices)
*
Enter pairing mode with the 2
nd
device
>
2S
>
2
S
×1
×2
VOICE ASSISTANT SUPPORTED
×1
2
S
>
2
S

JBL TUNE125 Specifications

General

Type	In-ear
Frequency Response	20 Hz - 20 kHz
Charging Time	2 hours
Bluetooth Version	5.0
Impedance	16 ohms
Bluetooth transmitter frequency range	2.402 GHz - 2.480 GHz
Bluetooth transmitter modulation	GFSK, π/4 DQPSK, 8DPSK
Wireless Range	10 m
Water Resistance	IPX4
Battery Life	8 hours
Bluetooth profiles	A2DP, AVRCP, HFP
Driver Size	5.8 mm Dynamic Driver
Microphone Sensitivity	-38dBV/Pa

Summary

Whats Included

How to Wear Your Earbuds

Select Ear Tip Size

Choose the correct size ear tips (S, M, L) for a secure and comfortable fit.

Insert Earbuds Correctly

Insert the earbuds into your ears, ensuring the 'L' and 'R' indicators match.

Secure Fit

Ensure earbuds are worn correctly for optimal sound and stability.

Magnetic Attachment

Attach the earbuds together magnetically when not in use.

Powering On and Connecting

Automatic Pairing Mode

The earbuds automatically enter pairing mode when powered on.

Connect to Device

Select 'JBL TUNE125BT' on your Bluetooth device to establish a connection.

Button Commands and Features

Power On;Off

Press and hold the power button for over 2 seconds to turn the device on or off.

Play;Pause Music

Press the center button once to play or pause music.

Volume Control

Use the '+' and '-' buttons to adjust the volume.

Voice Assistant

Double-press the center button to activate your device's voice assistant.

Manage Calls

Press the center button once to answer/end calls, or press for 2 seconds to reject.

Track Control

Press the center button twice to skip to the next track.

Multi-Point Connection Guide

Connecting a Second Device

Enter pairing mode with the second device to establish a multi-point connection.

Switching Music Sources

Pause music on the current device and play on the second device.

Call Priority

Phone calls will always take priority over music playback.

Reconnecting Devices

Manually reconnect devices if they go out of range or power off.

Disconnecting Multi-Point

Select 'Forget This Device' on your Bluetooth devices to disconnect.

Charging Your Headphones

Charging Time

Full charge takes approximately 2 hours.

Quick Charge Benefit

15 minutes of charging provides approximately 1 hour of music playtime.

LED Indicator Behaviors

Power On;Off Indicator

LED blinks twice to indicate power on or off.

No Device Connected

A steady light indicates no Bluetooth device is connected.

Bluetooth Connecting

A flashing blue light signifies that the device is connecting via Bluetooth.

Bluetooth Connected

A solid blue light indicates a successful Bluetooth connection.

Low Battery Warning

A red indicator signals that the battery is low.

Charging Status

A solid red light indicates the headphones are currently charging.

Fully Charged Status

A solid blue light indicates that the headphones are fully charged.

Technical Specifications