The JBL Tune 520BT Wireless On-Ear Headphones deliver a powerful and dynamic audio experience with JBL’s signature Pure Bass Sound, letting you enjoy deep, rich tones wherever you go. Designed for everyday use, these lightweight and comfortable headphones offer the perfect balance of style, performance, and convenience. Whether you’re commuting, studying, or relaxing, the Tune 520BT ensures a seamless wireless listening experience with clear, high-quality sound.

Equipped with the latest Bluetooth 5.3 technology, these headphones provide stable and energy-efficient connectivity, allowing you to enjoy your music or podcasts without interruptions. You can even connect to multiple devices and switch easily between them, ensuring you never miss a call while listening to your favorite tracks. With an impressive up to 57 hours of battery life, the JBL Tune 520BT keeps you powered for days, and a quick five-minute charge delivers up to three additional hours of playtime—perfect for when you’re on the move.

Comfort is a top priority with the JBL Tune 520BT. The adjustable headband and soft ear cushions ensure a snug, comfortable fit for long listening sessions. The headphones are lightweight and foldable, making them easy to carry and store. Simple on-ear controls let you manage music, adjust volume, and activate your preferred voice assistant—Google Assistant or Siri—with just a touch.

Through the JBL Headphones App, you can personalize your audio experience by adjusting the EQ settings to match your listening preferences. Available in a range of modern colors—Black, Blue, Purple, and White—the JBL Tune 520BT combines stylish design with premium sound quality and lasting comfort. These headphones are built to keep up with your lifestyle, providing exceptional performance wherever life takes you.

Brand: JBL
Model: Tune 520BT
Product Type: Wireless On-Ear Bluetooth Headphones
Available Colors: Black, Blue, Purple, White

Audio Specifications
Driver Size: 33 mm dynamic drivers
Frequency Response Range: 20 Hz – 20 kHz
Impedance: 30 ohms
Sensitivity: 102 dB SPL @ 1 kHz / 1 mW
Maximum SPL: 95 dB
Microphone Sensitivity: -29 dBV/Pa @ 1 kHz
Sound Technology: JBL Pure Bass Sound

Connectivity
Bluetooth Version: 5.3
Bluetooth Profiles Supported: A2DP v1.4, AVRCP v1.6.2, HFP v1.8
Bluetooth Frequency Range: 2.4 GHz – 2.4835 GHz
Bluetooth Transmitted Power: <10 dBm
Multipoint Connection: Yes (switch between two devices seamlessly)
Audio Cable: Not applicable (wireless only)

Battery & Power
Battery Type: Lithium-ion polymer (450 mAh / 3.7V)
Charging Port: USB Type-C
Charging Time: Approximately 2 hours
Playback Time: Up to 57 hours on a full charge
Quick Charge Feature: 5 minutes of charge = up to 3 hours of playback
Power Supply: 5 V, 1 A

Design & Comfort
Headphone Type: On-ear
Ear Cushion Material: Soft PU leather
Foldable Design: Yes (flat-fold and compact for portability)
Adjustable Headband: Yes
Weight: Approximately 157 grams
Controls: On-ear buttons for volume, music playback, calls, and voice assistant access

Smart Features
Voice Assistant Support: Compatible with Google Assistant and Siri
App Compatibility: JBL Headphones App (for EQ customization, updates, and control personalization)
Automatic Audio Pause: Not available
Noise Cancelling: No (passive noise isolation only)

Package Contents
1x JBL Tune 520BT Headphones
1x USB-C Charging Cable
1x Quick Start Guide
1x Warranty / Safety Sheet