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JBL Synchros S300i - White/Blue + Sonic Electronix Bonus Pack 3

Premium On-Ear PureBass Headphones Stereo Headset + Extended Warranty & Exchange Policy + 15% off Headphone Amp/DAC Coupon

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• Wired On-Ear Headphones
• iOS Compatible Remote Control and Microphone Cable
• Series: Synchros S300
• Sensitivity: 115dB
• Color: White and Blue
• Extended 180 Day Exchange Policy
• 3-Year Sonic Electronix Warranty
• 15% off Coupon for the Headphone Amplifer/DAC of Your Choice

Learn more about the s300i-wnu_RD-CE0149N3B_180-day-exchange

We apologize

This item has been discontinued


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Product Highlights


• Wired On-Ear Headphones
• iOS Compatible Remote Control and Microphone Cable
• Series: Synchros S300
• Sensitivity: 115dB
• Color: White and Blue
• Extended 180 Day Exchange Policy
• 3-Year Sonic Electronix Warranty
• 15% off Coupon for the Headphone Amplifer/DAC of Your Choice

Description


JBL brand icon

Authorized dealer

The JBL SYNCHROS S300 Series Headphones

The JBL Synchros S300 is a tough act to follow when it comes to precision listening. With its portable, conveniently collapsible steel headband design, leather earcushions, the S300 goes above and beyond in craftsmanship both inside and out. Available in 4 different color combinations, it not only feels good and looks good, it brings you all the sonic power, richness, and depth of JBL PureBass performance.


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.


Sonic Electronix Bonus Pack 3

Each Sonic Electronix Bonus Pack 3 is intended to help you get the most from your new headphones. The package for the JBL S300i Headphones gives you additional peace of mind thanks to the 3-Year Sonic Electronix extended warranty. We're also giving you an extended 180 day exchange policy just in case you don't absolutely love this player. To top it off, you can use the exclusive 15% off coupon on a select headphone amplifier/DAC or headphone accessory of your choice!



JBL Synchros S300i - White/Blue

Premium On-Ear PureBass Headphones Stereo Headset with Detachable Apple iOS 3-Button Mic/Remote Cord
Quantity: 1

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

General Features:

  • Wired Synchros S300i Series On-Ear Headphones Stereo Headset
  • Detachable Apple iOS Remote and Microphone Cable
    • Answer/End calls, adjust your volume, skip tracks, pause & play instantly at your fingertips
  • Luxurious 5-Star Comfort
    • Adjustable padded Headband with pillow-like leather ear-cushions providing endless premium comfort
  • Cutting Edge Design with PureBass Performance
    • Sound only achieved with decades of expertise using JBL's top engineers and materials for the best results
  • Compact Travel Design
    • Collapsible steel headband with foldable ear-cups shrink these down to travel size with included pouch
  • Primary Color: White
  • Accent Colors: Blue
  • Manufacturer Model Number: JBL SYNCHROS S300i White and Blue
  • Manufacturer Part Number: JBL SYNOE300IWNU
  • JBL Synchros S300 Series is Available In:
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

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 Apple iPhone, iPad, iPod, iPod nano, iPod Classic, iPod Touch, iPod Shuffle
  • Plug Size: 3.5mm

Also found as: JBL Synchros S300 White/Blue, JBLSYNOE300iWNB, JBL SYNOE300i, JBL SYNOE300i-WNB, Synchros S300iWNB, S300i WNB, JBL S300 White/Blue

*Some functions may be limited

Sonic Electronix Bonus Pack 3 Includes:

3-Year Sonic Electronix Warranty on the JBL Synchros S300i Headphones
  • Coverage begins on date of purchase
  • No hassle warranty that comes with all the bells and whistles and no hidden gotchas
  • Comes fully equipped with a 5-day service guarantee, 24/7 Online access to your warranty contract
  • Protection from ALL mechanical and electrical failures

Note: International Customers are responsible for all shipping, duties and taxes

15% off Coupon for the Headphone Amplifier, DAC or Accessory of Your Choice
Extended 180 Day Exchange for the JBL Synchros S300i Headphones
  • If you don't love your new high resolution music player, exchange them within 180 days no questions asked!
    • Only applies to the JBL Synchros S300i Headphones
    • Must be returned without physical damage in original packaging with all accessories
      • Defective products still eligible for standard 1 year exchange policy
    • Standard 60 day return policy still applies
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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
Apple 3 Button (Volume, Track Up/Down, Play/Pause)
Built-In Microphone
In-Line
Headphone Connection
Corded
Volume Adjustment
Yes
Jack Size
3.5mm
Jack Angle
Angled Jack
Detachable Cable
Yes
Color Shades
Blue
White
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 (White/Blue)
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

Synchros S300i White/Blue_RD-CE0149N3B_180 Day Exchange

Weight:

1.62lbs

Internal SKU:

s300i-wnu_RD-CE0149N3B_180-day-exchange

Internal Product ID:

98029

Product and How-to Videos


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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.