
Sennheiser CX 300S Red In-Ear Headphones Remote
Experience Enhanced Audio with Sennheiser's Signature Sound The Sennheiser CX 300S In-Ear Headphones deliver detailed sound reproduction with an enhanced bass response, thanks to Sennheiser's transducer technology. Featuring a one-button smart remote for easy control and multiple ear adapter size...
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Experience Enhanced Audio with Sennheiser's Signature Sound
The Sennheiser CX 300S In-Ear Headphones deliver detailed sound reproduction with an enhanced bass response, thanks to Sennheiser's transducer technology. Featuring a one-button smart remote for easy control and multiple ear adapter sizes for a comfortable fit, these earphones are perfect for immersive listening on the go.
Specifications:
- Noise Control: Sound Isolation
- Headphones Jack: 3.5 mm Jack
- Connectivity: Wired
- Included Components: 4 Ear adapter Sizes (XS/S/M/L)
- Frequency Range: 17 Hz to 21,000 Hz
- Impedance: 18 Ohm
- Cable Length: 55 Inches
Key Features
Precision German engineering ensures excellent audio clarity, so you will hear every detail of your music
Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears
One button inline smart remote makes it convenient to play and pause music and take calls without needing to fumble with your phone
Four sizes (XS, S, M, L) of ear adapters are included so you can get an individualized fit for personal comfort
In ear design creates a secure fit for excellent reduction of ambient noise so you can relax and focus on the music
Specifications
Pros & Cons
👍 Pros
- Delivers clear and detailed sound reproduction thanks to precision German engineering, enhancing the listening experience.
- Equipped with a one-button inline smart remote for convenient control over music playback and call management without reaching for your phone.
- Includes four different sizes of ear adapters (XS, S, M, L) to ensure an individualized and comfortable fit for various users.
- Features an in-ear design that provides a secure fit and effectively reduces ambient noise, allowing for focused listening.
- The secure fit from the in-ear design contributes to improved sound quality by minimizing sound leakage and enhancing bass response.
👎 Cons
- Optimal sound quality and call performance are dependent on selecting the correct earbud tip size for a snug fit.
- The one-button remote offers basic control, but may lack advanced functions like volume adjustment or track skipping.
- As wired headphones, they require a physical connection to your device, which might limit movement compared to wireless options.
- The earbud tips, if not properly matched to ear canals, could lead to discomfort during extended use.
- The design focuses on in-ear fit and noise reduction but does not specify active noise cancellation capabilities.