JBL - Synchros S300A
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The JBL Synchros Series combines style with sound like never before. The On-Ear design of the S300a brings you professional audio with JBL's signature PureBass sound which ensures a clarity of the concert class.

With its collapsible design, rechargeable battery and 3-button remote and mic for Android and iOS Smartphone owners, the S300a is a well built headphone available in 6 interesting yet bold colour combinations. Its stainless steel headband and metal alloy housing ensures solid durability.


  • Legendary JBL Sound

    The JBL S300A brings with it quality JBL sound with its large 40 mm driver unit that is capable of producing clear and powerful bass beats. 

    Convenient Inline Mic and 3-Button Remote

    The inline mic and single button remote allows you to receive calls when plugged in to your phone and switch between songs. The mic works with most smartphones and the remote makes call control simple and convenient.

    Comfortable Leather Ear Cushions

    Modeled after the same JBL sound systems used in the world’s most prestigious clubs, the S300A has a balanced soundstage. The ear cushions provide consistent comfort and being leather, feel soft and snug on the ears.

    Metal Alloy Housing & Stainless Steel Headband

    To break the conventional, JBL has come up with innovative on-ears in the form of the S300A which feature earcups housed in metal alloy for increased durability. Moreover, it has a stainless steel headband that adds to the sturdiness of build.

    Rechargeable Battery

    The JBL S300a comes with a built in USB charging port in the speaker so that you may charge your headphones conveniently and be on the move.

    Collapsible Design

    These cool on-ears  incorporate a 3-D rotational, fold-up design that lets you store or carry it flexibly for easy portability. Also, it comes with a carry case to keep your headphones well protected when you are on-the-go.

    What's in the box:

    • JBL Synchros S300A Headphones

  • On-Ear
    40 mm

    Inline Mic for Smartphones
    22Hz - 30,000Hz

    32 Ohms
    One-Sided Regular Cable

    3.5mm Gold Jack

    115 dB @ 1 kHz
    30 mW


    One Year

    Manufacturer's Warranty covers only manufacturing defects. For more details, check our Warranty Page. To claim warranty, please maintain a copy of your invoice and Contact Sahil International, Authorized Distributors of JBL India at IndiaSupport@harman.com or call +91-22-30080830/40/50.

  • "In conclusion: if you’re shopping for headphones and Android compatibility is your main concern (and you have a Samsung or Sony) then this should jump straight to the top of the list."
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