🗹 17 Hz to 21 kHz Frequency Response
🗹 3.9' Cable
🗹 3.5mm Mini-Jack Connector
🗹 4 x Ear Adapter Sizes (XS, S, M, L)
🗹 Powerful Sound and Deep Bass
🗹 In-Ear Design Reduces Ambient Noise
🗹 Built-In Microphone and Remote
🗹 Includes Storage Pouch
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The Sennheiser CX 300S Wired Earphones - Red (508595) are premium in-ear headphones made to provide both professionals and music lovers with outstanding comfort and sound quality. For a better listening experience, these chic red earbuds blend Sennheiser's well-known acoustic technology with intuitive functionality. Custom-tuned dynamic drivers in the CX 300S earphones reproduce rich, clear sound with improved bass response. Because of the superior noise isolation offered by its in-ear design, consumers may fully enjoy their music. These earphones produce a well-balanced audio experience with their frequency response of 17 Hz to 21 kHz, which includes rich mids, deep lows and sharp highs.
• Dynamic drivers for detailed sound reproduction and enhanced bass
• In-ear design with noise isolation for immersive listening
• One-button smart remote for easy call and music management
• Built-in microphone for hands-free calling and voice control
• Frequency response of 17 Hz - 21 kHz for wide-ranging audio
• 1.2-meter tangle-resistant cable with 3.5mm angled plug
• Four sizes of ear adapters (XS, S, M, L) for a customized fit
• Lightweight design at just 12 grams for comfortable all-day wear
• IPX4 splash-resistant rating for durability
• Included soft storage pouch for easy transportation
🗹 Experience Sennheiser's signature sound quality in a compact package
🗹 Enjoy distraction-free listening with effective noise isolation
🗹 Easily control music playback and calls with the one-button remote
🗹 Achieve a perfect fit with multiple ear adapter sizes
🗹 Use comfortably for extended periods due to the lightweight design
🗹 Carry and store safely with the included storage pouch
🗹 Connect to various devices with the universal 3.5mm plug
🗹 Reduce cable tangling with the tangle-resistant design
🗹 Use confidently in various environments with splash resistance
🗹 Benefit from Sennheiser's reputation for quality and durability
| Manufacturer | Sennheiser |
| Manufacturer Part Number | 508595 |
| Product Name | Sennheiser CX 300S Earphones - Red |
| Product Type | Earphone |
| Color | Red |
| Driver Type | Dynamic |
| Frequency Response | 17 Hz - 21,000 Hz |
| Impedance | 18 Ω |
| Sound Pressure Level (SPL) | 118 dB @ 1 kHz, 1V RMS |
| Total Harmonic Distortion (THD) | < 0.5% (1 kHz, 100 dB SPL) |
| Ear Coupling | In-ear (ear canal) |
| Cable Length | 1.2 m |
| Connector | 3.5 mm angled TRRS |
| Weight | 12 g |
| Microphone Type | Dynamic |
| Microphone Frequency Response | 100 Hz - 10,000 Hz |
| Microphone Sensitivity | -44 dBV/Pa |
| Microphone Pick-up Pattern | Omnidirectional |
| Controls | One-button smart remote |
| Ear Adapter Sizes | XS, S, M, L |
| Included Accessories | 4 sizes of ear adapters, transport pouch |