JBL Tune 520C

JBL Tune 520C USB-C Wired On-Ear Headphones Instruction Manual

Introduction

This manual provides essential information for the proper use and care of your JBL Tune 520C USB-C Wired On-Ear Headphones. Please read these instructions carefully before using your headphones to ensure optimal performance and longevity.

JBL Tune 520C headphones showcasing Pure Bass Sound, Comfort Fit & Foldable Design, Tangle-free Flat Cable, 3-button Remote with Mic, and Hi-Res Audio.

Figure 1: Overview of JBL Tune 520C features including Pure Bass Sound and foldable design.

What's in the Box

Verify that all items are present in the package:

  • 1 x JBL Tune 520C USB-C Headphones
  • 1 x Warranty/Warning Document

Setup

Connecting Your Headphones

The JBL Tune 520C headphones connect via a USB-C cable. Simply plug the USB-C connector into the compatible port on your device.

  1. Locate the USB-C port on your audio source (PC, mobile phone, gaming device, tablet, or laptop).
  2. Insert the USB-C connector of the headphone cable firmly into the device's USB-C port.
  3. Ensure the connection is secure for uninterrupted audio playback.
Close-up of a USB-C connector with JBL branding, illustrating wide compatibility with various devices.

Figure 2: USB-C connector for wide compatibility with PCs, smartphones, gaming devices, tablets, and laptops.

Operating Instructions

Using the 3-Button Remote with Microphone

The in-line 3-button remote allows for easy control of audio playback, volume, and calls.

  • Volume Up (+): Press to increase audio volume.
  • Volume Down (-): Press to decrease audio volume.
  • Multi-function Button (Center):
    • Press once to Play/Pause music or Answer/End a call.
    • Press twice to skip to the next track.
    • Press three times to go to the previous track.
  • Microphone: Use for hands-free calls.
Close-up of the 3-button remote control with microphone, showing functions for volume, play/pause, call management, and track skipping.

Figure 3: Detailed view of the 3-button remote and its functions.

EQ Presets

The headphones feature built-in EQ presets to customize your listening experience. To switch between presets, press and hold the multi-function button for 2 seconds.

  • Default: Standard audio profile.
  • Vocal: Enhances vocal frequencies for clearer speech.
  • Bass: Boosts low frequencies for a more pronounced bass sound.
Diagram showing the EQ presets: Default, Vocal, and Bass, accessible via the remote control.

Figure 4: EQ Presets for customized audio experience.

Maintenance

Cleaning and Storage

Proper maintenance ensures the longevity and performance of your headphones.

  • Cleaning: Use a soft, dry cloth to wipe the earcups and headband. Avoid using harsh chemicals or abrasive materials.
  • Storage: The JBL Tune 520C features a foldable design for easy storage and portability. Fold the earcups inward when not in use to protect them and save space.
  • Cable Care: The tangle-free flat cable is designed for durability. Avoid sharp bends or excessive pulling on the cable.
Image showing the JBL Tune 520C headphones in a folded position, highlighting the comfort fit and foldable design.

Figure 5: Foldable design for compact storage and portability.

Close-up of the tangle-free flat cable, emphasizing its reinforced connection for durability.

Figure 6: Tangle-free flat cable with reinforced connection.

Troubleshooting

If you encounter issues with your JBL Tune 520C headphones, refer to the following common solutions:

ProblemSolution
No sound or low volume
  • Ensure the USB-C cable is fully inserted into both the headphones and your device.
  • Check the volume level on your device and on the headphone's in-line remote.
  • Test with another audio source or device to rule out device-specific issues.
Microphone not working
  • Ensure the microphone is not obstructed.
  • Check your device's audio settings to confirm the correct microphone input is selected.
  • Test the microphone with another application or device.
Audio distortion
  • Reduce the volume on your device and headphones.
  • Ensure the audio file or streaming quality is good.
  • Try a different audio source.

Specifications

Key technical specifications for the JBL Tune 520C headphones:

  • Brand: JBL
  • Model Name: JBL Tune 520C
  • Model Number: JBLT520CBLU
  • Ear Placement: On Ear
  • Form Factor: On Ear
  • Impedance: 32 Ohms
  • Frequency Response: 20Hz - 40KHz
  • Sensitivity: 103 dB
  • Audio Driver Type: Dynamic Driver
  • Headphone Jack: USB-C Jack
  • Network Connectivity Technology: Wired
  • Control Method: Remote (3-button)
  • Enclosure Material: Rubber
  • Item Weight: 150 Grams
  • Country of Origin: China
  • Compatible Devices: PCs, Mobile Phones, Gaming Devices, Tablets, Laptops
  • Product Features: High-Resolution Audio, 3-Button Remote with Microphone, Foldable Design
Exploded view of a headphone earcup showing the 32mm dynamic driver, illustrating JBL Pure Bass Sound.

Figure 7: JBL Pure Bass Sound delivered by 32mm drivers.

Warranty and Support

Your JBL Tune 520C headphones come with a manufacturer's warranty.

  • Warranty Description: 1 year warranty provided by the manufacturer from date of purchase.
  • Manufacturer Contact Information: HARMAN International Industries, Incorporated 8500 Balboa Boulevard, Northridge, CA 91329 USA, Harman International.
  • Importer Contact Information (India): Harman International (India) Pvt Ltd, Salarpuria Sattva Knowledge Court, Office-1, Wing ‘A’ & ‘B’ 3rd floor, Plot No. 9, Phase I, Doddenakkundi Industrial area Bangalore -560048, Karnataka.

For further assistance or warranty claims, please contact JBL customer support or refer to the warranty document included in your package.

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