JBL TUNE125BT Quick Start Guide

What's in the Box

• JBL TUNE125BT earphones
• Charging cable
• Ear tips (S, M, L)
• Warranty card
• Quick start guide

How to Wear

Insert the earphones comfortably into your ears. Ensure a snug fit for optimal sound and noise isolation.

Power On & Connect

Power On: Press and hold the power button for 2 seconds. The earphones will automatically enter pairing mode.

Connect: On your device, go to Bluetooth settings, select "JBL TUNE125BT" from the list of available devices to connect.

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. Use of these marks by HARMAN International Industries, Incorporated is under license.

Button Command

• Play/Pause/Answer Call: Press the button once.
• Next Track: Press the button twice.
• Previous Track: Press and hold the button for 2 seconds.
• Voice Assistant: Press and hold the button for 2 seconds.
• Power Off: Press and hold the button for 2 seconds.

Multi-Point Connection

The JBL TUNE125BT supports connecting to two Bluetooth devices simultaneously.

1. Connect to the first device.
2. To connect to a second device, press and hold the power button for 2 seconds to enter pairing mode again.
3. Select "JBL TUNE125BT" on the second device.
4. To switch music sources, pause music on the current device and play on the second device. Phone calls always take priority.
5. If a device goes out of range or powers off, manual reconnection may be required.
6. To disconnect multi-point, select "Forget this device" on your Bluetooth devices.

Charging

Connect the charging cable to the earphones and a power source. Charging takes less than 2 hours. The battery provides up to 16 hours of playtime.

LED Behaviors

The LED indicator shows the status of the earphones:

• No Device Connected / BT Connecting: Blue flashing
• BT Connected: Blue solid
• Low Battery: Red flashing
• Charging: Red solid
• Fully Charged: Red turns off or blue solid

Technical Specifications

Model:

TUNE125BT

Driver Size:

8.6 mm / 0.34" Dynamic driver

Power Supply:

5V-1A

Weight:

18.3 g / 0.04 lbs

Headset Battery Type:

Lithium-ion battery (3.7V / 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

Regulatory Information

This product is homologated by ANATEL, in accordance with the regulated procedures for conformity assessment of telecommunications products and meets the applicable technical requirements. For more information, consult the ANATEL website: www.anatel.gov.br.

Manufacturer: HARMAN International Industries, Incorporated, USA.

Importer in Russia: ООО "ХАРМАН РУС СИАЙЭс". For support in Russia, contact: www.harman.com/ru, Tel: +7-800-700-0467.