Introducing the Sennheiser CX 400II, the epitome of exceptional sound and unrivaled comfort. This remarkable in-ear headphone


Unleash the full potential of your music with the CX 400II’s dynamic sound signature. Featuring deep bass, clear midranges, and vibrant highs, every note comes to life, elevating your favorite tracks to new heights. Whether you’re into heart-pounding beats or soulful melodies, these earphones deliver an immersive listening experience like no other.


Designed for a perfect fit, the CX 400II includes rubber ear tips of various sizes, ensuring a personalized, secure, and comfortable seal in your ears. This not only enhances sound isolation but also prevents any distractions from external noise, allowing you to get lost in your music or podcasts without interruption.


Crafted with precision and expertise by Sennheiser, the CX 400II boasts durability that stands the test of time. The high-quality materials used in construction ensure a long-lasting companion for your daily audio needs. Plus, the detachable cable adds convenience, enabling easy replacement if necessary, preserving the longevity of your investment.


Ideal for commuters, fitness enthusiasts, and music lovers alike, these earphones are lightweight and portable, making them your go-to audio accessory on the move. Experience true wireless freedom and let the CX 400II be your constant companion, elevating your audio experience wherever you go.


With the Sennheiser CX 400II, you don’t just listen to music; you feel it. Step into a world of unparalleled sonic brilliance and comfort, and let your favorite tunes accompany you throughout your day. Elevate your audio journey with Sennheiser and embrace the joy of exceptional sound like never before. Don’t miss out on this opportunity to make the CX 400II your own and indulge in music the way it was meant to be heard. Your ears will thank you.


**Audio Specifications:**

- Frequency Response: 17 Hz - 22,000 Hz

- Sound Signature: Dynamic with enhanced bass, clear midranges, and crisp highs

- Impedance: 16 Ohms

- Sensitivity: 114 dB SPL (1 kHz/1Vrms)


**Design and Build:**

- Type: In-ear headphones

- Ear Tips: Comes with multiple sizes of rubber ear tips for a personalized fit

- Cable: Detachable cable for added convenience and easy replacement

- Connector: 3.5mm straight plug

- Cable Length: Approximately 1.2 meters

- Weight: Lightweight design for comfortable prolonged use


**Compatibility:**

- Devices: Compatible with smartphones, tablets, MP3 players, and other audio devices with a 3.5mm audio jack

- Operating Systems: Compatible with iOS, Android, and Windows devices


**Features:**

- Noise Isolation: Provides excellent noise isolation, minimizing external distractions

- Portability: Compact and easy to carry, ideal for on-the-go use

- Durability: High-quality materials ensure long-lasting performance

- Ergonomic Design: Designed for a comfortable and secure fit during extended wear

- Enhanced Bass: Delivers deep, rich bass for an immersive music experience

- Cable Management: Included cable clip for convenient cable management


**Package Contents:**

- Sennheiser CX 400II in-ear headphones

- Rubber ear tips (various sizes)

- Cable clip