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Noise Cancelling TWS Earphones & Headphones
  • Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls
  • Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls
  • Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls
  • Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls
  • Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls
  • Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls
Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls

Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls

  • 10 - 99 Pieces
    $84.95
  • 100 - 199 Pieces
    $79.95
  • >= 200 Pieces
    $74.95
View product details

Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Noise Cancellation: Passive noise cancellation technology reduces ambient noise for immersive audio experiences during music listening or calls.
  • Long Battery Life: 27-hour playback with the charging case, featuring an LED battery indicator for real-time monitoring.
  • Wireless Freedom: True Wireless Stereo (TWS) enables seamless connectivity and freedom of movement without cables.
  • Waterproof Design: IPX4 rating ensures resistance to sweat and splashes, ideal for workouts and outdoor use.
  • Touch Controls: Intuitive touch gestures for playback, call management, and settings adjustments.

Key features

  • 1. IPX4 Water Resistance

    • With IPX4 water resistance, you can enjoy sweat and splash-proof listening during workouts or outdoor activities*.

  • 2. Intuitive Touch Controls

    • With intuitive touch controls, you can manage calls, playback, and noise cancellation settings hands-free*, eliminating the need to reach for your phone.

  • 3. Extended 27-Hour Battery Life

    • With up to 27 hours of battery life, you can stream music or take calls longer than most true wireless earbuds*, ensuring all-day use without recharging.

  • 4. Passive Noise Cancellation for Immersive Audio

    • With passive noise cancellation, you can block out ambient noise for immersive audio during commutes or office use*, enhancing focus and audio clarity.

  • 5. Certified IPX4 Water Resistance

    • With IPX4 certification, you can trust reliable water resistance meeting international standards*, protecting against accidental spills and sweat.

Product details

Sennheiser CX True Wireless Earbuds with Passive Noise Cancellation IPX4 and 27 Hours Battery Life for Music and Calls

The Sennheiser CX True Wireless Earbuds deliver premium audio performance with passive noise cancellation, IPX4 water resistance, and up to 27 hours of battery life. Designed for seamless wireless connectivity and all-day comfort, these earbuds combine sleek aesthetics with advanced features for music, calls, and active lifestyles.

Technical specifications

FeatureSpecificationBenefit
Passive Noise CancellationErgonomic design with noise isolationBlocks ambient noise for immersive audio
Battery Life27 hours (with case)Long-lasting power for extended use
Water ResistanceIPX4Resists sweat and splashes during workouts
Wireless TechTrue Wireless Stereo (Bluetooth 5.0)Stable, lag-free connectivity
Battery IndicatorLED display on caseReal-time battery status at a glance
DesignMatte-finish, ergonomic earbud fitSecure, comfortable wear for all-day use
Customizable EQApp-based tuningTailor sound profiles to personal preferences

Customization guide

Adjustable parameters include:

  • EQ Settings: Customize bass/treble balance for different genres.
  • Touch Controls: Program gestures for playback, calls, or voice assistants.
  • Fit: Choose ear tips (sizes included) for optimal passive noise isolation.

Get inspired

Ideal for daily commutes, workouts, or travel, the Sennheiser CX earbuds offer reliable performance. With IPX4 protection, you can stay active without worrying about sweat. Their compact case ensures portability, while passive noise cancellation blocks distractions for focused listening.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Battery Life27 Hours30 Hours (+11%)35 Hours (+30%)
Noise CancellationPassiveEnhanced PassivePremium Passive*
Water ResistanceIPX4IPX4IPX5*
Sound QualityStandardCustomizable EQPremium Drivers

Supplier's note

  1. Technical Breakthroughs:

    • Passive Noise Cancellation: Blocks up to 20dB of ambient noise for clearer audio.
    • IPX4 Protection: Ensures durability in sweat and light rain, outperforming basic water-resistant models.
    • 27-Hour Battery: Outlasts industry averages by 30%, reducing frequent recharges.

  2. Version Selection Guide:

    • Base Model: Perfect for casual users prioritizing budget-friendly, reliable performance.
    • Advanced Model: Ideal for active users needing extended battery life and customizable EQ for varied environments.
    • Pro Model: Targets audiophiles and professionals with IPX5 durability, premium sound drivers, and enhanced noise isolation for critical listening scenarios.

With the Pro’s IPX5 rating, you can safely use the earbuds in harsher conditions, while its premium drivers deliver studio-quality audio. Pair this with customizable EQ to create a tailored listening experience that adapts to your needs.

Frequently asked questions

  • Which Sennheiser CX True Wireless Earbuds model is best for workouts?

  • How do I maintain and clean Sennheiser CX earbuds?

  • Silicone vs Foam Tips: Which improves comfort for Sennheiser CX earbuds?

  • Can I customize EQ settings on Sennheiser CX True Wireless Earbuds?

  • Is the IPX4 rating on Sennheiser CX earbuds sufficient for gym use?

  • How long do Sennheiser CX earbuds last compared to other TWS models?

  • Do Sennheiser CX earbuds support seamless device switching?

  • What’s the difference between active and passive noise cancellation in Sennheiser CX earbuds?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Noise ReductionCommuting, Office EnvironmentsPassive Noise Cancellation (20dB reduction)▲1Reduces ambient noise for clearer calls/music (quieter than busy traffic)2Less effective than active NC (e.g., 30dB industry standard)3
Battery LifeAll-Day Work, Long Commutes27 Hours (with case)▲6h vs Industry Avg (21h)Extended usage without frequent charging (lasts 9 hours on a single charge)4Requires carrying the charging case5
Wireless TechnologyExercise, TravelTrue Wireless Stereo (Bluetooth 5.0)▲Improved latency vs v4.2Seamless pairing and stable connection (low latency for calls)6Potential latency in gaming7
Water ResistanceGym Sessions, Rainy DaysIPX4 Splash-Resistant (resists water splashes from any direction)8Safe for sweat/rain (survives accidental spills)9Not swim-proof (IPX7 required for water submersion)10
Design & ComfortProlonged Wear, Daily UseErgonomic Fit (matte plastic, 3 ear tip sizes)▲Enhanced comfortSecure fit and lightweight design (reduces ear fatigue)11May not suit all ear shapes (one-size-fits-most)12
Connectivity IndicatorQuick Checks, On-the-GoLED Battery Indicator (blinking lights for charge status)13Easy visual charge status (no need for app)14Less precise than digital displays15

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