• $36.13
  • $39.99
  • Save: $3.86 (9%)
  • Free 30-day Returns
  • Make an offer
    Price alert

    Best Sellers

    Top Rated
    4.2 (14,599 total ratings)
    • $77.74
    • + FREE SHIPPING
    Shop it at NeweggBusiness.

    Meet Your Seller

    Get Educated

    Make informed decisions with expert advice. Learn More

    Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote (Red)

    • Built-in microphone and remote for call and music control.
    • Ergonomic In-Ear design for ambient noise isolation and undisturbed listening.
    • Tough and tangle-free cable for long-lasting listening enjoyment.
    +
    +
    Overview
    Specs
    Reviews
    avatar

    Any questions? Our AI beta will help you find out quickly.

    Closeup of the Sennheiser CX 300S 3.5mm audio jack, 2 ear buds and inline remote + mic

    Sennheiser CX 300S Headphones

    Sennheiser CX 300S headphones continue the prestigious Sennheiser sound. The Sennheiser’s transducer technology reproduces every fine detail of your tracks and delivers enhanced bass. The ergonomic in-ear design fits your ear canals while isolating noise. The in-line remote and microphone allows you to easily manage your music and phone calls—all without having to reach for your device.

    It's available in three colors: black, white and red.

    High-Quality Sound

    Sennheiser transducer technology delivers detailed sound with deep bass, leading you to the pure audio bliss as musicians intended.

    Sound Isolating

    These headphones' ergonomic in-ear design reduces outside noise to a minimum for an immersive listening experience no matter where you are.

    Ear Adapters of Various Sizes Included

    Four different sizes (XS/S/M/L) of ear adapters are included. Choose the pair that offers you the best in-ear comfort and acoustic seal.

    In-Line Remote and Microphone

    With the convenient in-line remote and microphone, you can control music and manage calls easily.

    Tangle-Free Flat Cable

    The tangle-free flat cable keeps you away from bothersome knots. You don’t need to worry that your cable got tangled anymore. Together with a tough design, the headphone will deliver long-lasting listening enjoyment.

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • Read full details
    • CONTACT

    Return Policies

    • Return for refund within: 30 days
    • Return for replacement within: 30 days
    • This item is covered by New Wave Return Policy

    Manufacturer Contact Info

    LOADING...
    LOADING...