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JBL Synchros S300A - Black/Blue

Premium On-Ear PureBass Headphones Stereo Headset with Detachable Universal 3-Button Mic/Remote Cord

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• Wired On-Ear Headphones
• Android Compatible/Universal Remote Control and Microphone Cable
• Series: Synchros S300
• Sensitivity: 115dB
• Color: Black and Blue

Learn more about the s300a-bnu

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Product Highlights


• Wired On-Ear Headphones
• Android Compatible/Universal Remote Control and Microphone Cable
• Series: Synchros S300
• Sensitivity: 115dB
• Color: Black and Blue

Description


JBL brand icon

Authorized dealer




The Sound of quality

Sonic Electronix, one of the leaders in car audio, recently visited Harman, the premium global audio and infotainment group, at their research and development locations in Northridge, California and Detroit, Michigan. The purpose of these visits was to utilize and combine the powerful brand of Harman and the industry leading knowledge behind Sonic Electronix to begin working together on developing future car audio projects.


What's In The Box?
  1. JBL Synchros S300 On-Ear Headphones (Black/Blue)
  2. 3-Button Remote Control & Microphone Cable
  3. Portable Carrying Case
  4. Users Guide
  5. Owners Manual
  6. Authorized 1-Year Warranty

General Features:

Product Specifications:

  • Speaker Type: Dynamic Driver
  • Driver Size: 40 mm
  • Frequency Response: 10 Hz - 22,000 Hz
  • Sensitivity: 115 dB @ 30 mW
  • Rated Power Input: 30 mW
  • Cable:
    • Detachable: Yes
    • Built-In Microphone: Yes
      • *Compatible with Samsung, Sony Xperia, Nokia Lumia, HTC, LG, BlackBerry, Android, iPhone, Google & Windows
  • Plug Size: 3.5mm

Also found as: JBL Synchros S300 Black/Blue, JBLSYNOE300ABNU, JBL SYNOE300A, JBL SYNOE300A-BNU, Synchros S300aBNU, S300a BNU, JBL S300 Black/Blue

*Some functions may be limited

Specifications & Details


Headphone Design
Headphone Type
On-Ear
Headband Type
Over the Head
Specifically For
Home/Portable
Headphone Application
Home/Office
Traveler/Airplane
Acoustic Principle
Closed
General Features
Noise-Canceling
No
Device Controls & Compatibility
Android Play/Pause
Android Track Control
Built-In Microphone
In-Line
Headphone Connection
Corded
Volume Adjustment
Yes
Jack Size
3.5mm
Jack Angle
Angled Jack
Detachable Cable
Yes
Color Shades
Black
Blue
Material
Metal
Plastic
Ear Cushion/Earbud Material
Leatherette
Protective Case
Softshell Case
Water Resistant
No
Foldable
Yes
Audio Features
Driver Type
Dynamic
Sensitivity
115 dB
Driver Size
40 mm
Frequency Response
10 - 22000 Hz
Audiophile
No
Built-in Amplifier
No
What is in the box?
Paperwork
User manual
Warranty/Registration card
Main Product
JBL Synchros S300 On-Ear Headphones (Black/Blue)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

S300A Black/Blue

Weight:

1.62lbs

Internal SKU:

s300a-bnu

Internal Product ID:

74941

Product and How-to Videos


Customer Ratings & Reviews


JBL Synchros S300A - Black/Blue thumbnail image

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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.