Adding product to your cart
Boost your sound with Sennheiser’s CX 300S earphones which offer amazingly detailed sound reproduction and enhanced bass response thanks to Sennheisers transducer technology. The in-ear design reduces ambient noise to a minimum, and the included set of ear-adapters guarantees an individualized fit with four sizes (XS, S, M, L) to choose from. A Smart remote enables you to pause music and take calls across all devices.
Overview
Detailed sound
Boost your sound with Sennheiser’s CX 300S earphones which offer amazingly detailed sound reproduction and enhanced bass response thanks to Sennheisers transducer technology.
 |
Undisturbed listening The in-ear design reduces ambient noise to a minimum, and the included set of ear-adapters guarantees an individualized fit with four sizes (XS, S, M, L) to choose from.
Integrated into the cable the 1-button remote and microphone lets you manage calls with ease. The tough and tangle-free cable ensures long-lasting listening enjoyment and the soft storage pouch keeps your earbuds safe when not in use. |
Specifications
Impedance |
18 Ω |
Frequency response (Microphone) |
100 – 10,000 Hz (-10 dB) |
Frequency response |
17–21,000 Hz (-10 dB) |
Alex R.
Compared to the Sennheiser earphones I bought in 2017, the CX 300S has hardly any bass reponce and sounds very tinny. Listening to music sounds very different with them compared to previous earphones or through my speakers as there's no bass.... too much high end frequencies
Tomas M.
As always a quality product. Have been buying sennheiser earphones for the last few years.
Aileen M.
Brilliant headphones and swift response
Emily C.
Great sound just not as comfortable as expected.
Tim C.
Not great to be honest - have reverted to using my old ones
GIOVANNI C.
valid product but I did not perceive a high added value compared to my previous standard headphones. I had higher expectations in terms of sound and audio call. therefore not very affordable price given the premise
Edita T.
Great sound quality! The only thing I didn't realize that it doesn't have the volume control.
Korban J.
Great pair of earphones for the price the shape is very good and doesn't hurt my ears like most other earphones do
Sanket G.
Easily swappable earpieces to find correct size. Good volume with very balanced and clear sound. An excellent pair of earphones, at a budget friendly price.
Toby R.
Great headphones. Just what I needed as a glasses wearing audiophile.
Edoardo M.
The ear phone looks like exactly how expected and sounds really good!
The pocket case is fantastic!
Antonio D.
Ottimo prodotto complimenti
Yoke L.
Very comfy fit perfectly the sound nice
Matteo R.
Great product, great sound: no alternatives to Sennheiser!
Sue B.
I've been a Senheiser customer of these ear phones for about 10 years now and even though I've drifted away ocassionally.... I NEVER regret forking out the money for this amazing product. They are second to None in performance even after so many years on the market.
Alex R.
Compared to the Sennheiser earphones I bought in 2017, the CX 300S has hardly any bass reponce and sounds very tinny. Listening to music sounds very different with them compared to previous earphones or through my speakers as there's no bass.... too much high end frequencies
Tomas M.
As always a quality product. Have been buying sennheiser earphones for the last few years.
Aileen M.
Brilliant headphones and swift response
Emily C.
Great sound just not as comfortable as expected.
Tim C.
Not great to be honest - have reverted to using my old ones
GIOVANNI C.
valid product but I did not perceive a high added value compared to my previous standard headphones. I had higher expectations in terms of sound and audio call. therefore not very affordable price given the premise
Edita T.
Great sound quality! The only thing I didn't realize that it doesn't have the volume control.
Korban J.
Great pair of earphones for the price the shape is very good and doesn't hurt my ears like most other earphones do
Sanket G.
Easily swappable earpieces to find correct size. Good volume with very balanced and clear sound. An excellent pair of earphones, at a budget friendly price.
Toby R.
Great headphones. Just what I needed as a glasses wearing audiophile.
Edoardo M.
The ear phone looks like exactly how expected and sounds really good!
The pocket case is fantastic!
Antonio D.
Ottimo prodotto complimenti
Yoke L.
Very comfy fit perfectly the sound nice
Matteo R.
Great product, great sound: no alternatives to Sennheiser!
Sue B.
I've been a Senheiser customer of these ear phones for about 10 years now and even though I've drifted away ocassionally.... I NEVER regret forking out the money for this amazing product. They are second to None in performance even after so many years on the market.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device