JBL Tune 520BT Quick Start Guide

Welcome to your new JBL Tune 520BT headphones!

What's in the Box

Your JBL Tune 520BT package includes:

JBL Tune 520BT Headphones
USB-C Charging Cable
User Manual / Quick Start Guide

[Image: Illustration showing the headphones, charging cable, and documentation.]

App Integration

Enhance your listening experience with the JBL Headphones app. Get more control and personalization by downloading the app.

[Image: Screenshot of the JBL Headphones app interface showing EQ and other settings.]

Download the App:

[App Store icon] Download on the App Store

[Google Play icon] Get it on Google Play

[Image: QR codes for downloading the JBL Headphones app.]

Power On & Connect

To Power On: Hold the power button for 2 seconds.

To Enter Pairing Mode: Power off the headphones, then hold the power button for 5 seconds.

Connecting to Devices:

Android 6.0+: Use Fast Pair. Your JBL Tune 520BT will appear on your device. Tap to connect.
Windows 10 V1803+: Use Microsoft Swift Pair. Your new JBL Tune 520BT will be discovered. Tap to connect.
Other Devices: Go to your device's Bluetooth settings, find "JBL TUNE520BT", and select "Connect".

[Image: Diagram showing how to power on and connect via Bluetooth to different devices.]

Multi-Point Connection

Connect your JBL Tune 520BT to a maximum of two devices simultaneously. This allows seamless switching between audio sources.

[Image: Illustration demonstrating the multi-point connection feature with two devices.]

Controls

Basic Controls:

Volume Up/Next Track: Press the '+' button once.
Volume Down/Previous Track: Press the '-' button once.
Play/Pause/Call Management: Press the multi-function button once.
Activate Voice Assistant (Bixby/Siri/Others): Press and hold the multi-function button for 2 seconds.

[Image: Diagram illustrating the button controls on the headphones.]

Do More with the App

Unlock advanced features by connecting your JBL Tune 520BT to the JBL Headphones app. Customize your sound with the equalizer, manage smart audio and video modes, and update your device's software.

[Image: Screenshots of the JBL Headphones app showing equalizer settings and software update options.]

Charging

Connect the USB-C cable to charge your headphones. A full charge takes approximately 2 hours. A 5-minute charge provides up to 3 hours of playtime.

[Image: Illustration showing the USB-C charging port and the charging indicator lights.]

Factory Reset

To reset your JBL Tune 520BT to factory settings, follow the instructions provided within the JBL Headphones app or consult the full user manual.

[Icon: Reset symbol]

LED Behaviors

Understand the status of your headphones through the LED indicators:

Low Battery: Red LED flashes.
Charging: Solid Red LED.
Fully Charged: LED turns off or turns blue (depending on model).
Power On: Blue LED flashes.
Bluetooth Connecting: Blue LED flashes rapidly.
Bluetooth Connected: Solid Blue LED.
Bluetooth Not Connected: Blue LED flashes slowly.

[Image: Diagram illustrating the different LED light patterns and their meanings.]

Technical Specifications

Model:

TUNE520BT

Driver Size:

33 mm / 1.3" Dynamic Driver

Power Supply:

5V --- 1A

Weight:

157 g / 0.35 lbs

Battery Type:

Lithium-ion polymer (450 mAh/3.7V)

Charging Time:

2 hrs from empty

Music Playtime (BT on):

Up to 57 hrs

Talk Time:

Up to 35 hrs

Frequency Response:

20 Hz - 20 kHz

Impedance:

30 ohm

Sensitivity:

102 dB SPL@1 kHz

Maximum SPL:

95 dB

Microphone Sensitivity:

-40 dBV/Pa@1 kHz

Bluetooth Version:

5.3

Bluetooth Profile Version:

HFP 1.7.2, AVRCP 1.6.2, A2DP 1.3.2

Bluetooth Transmitter Frequency Range:

2.4 GHz - 2.4835 GHz

Bluetooth Transmitter Power:

≤ 6 dBm (E.I.R.P)

Bluetooth Transmitter Modulation:

GFSK, π/4-DQPSK, 8DPSK

Maximum Operation Temperature:

45 °C

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