




🎧 Elevate your sound game with precision and style – don’t just listen, experience it!
The Sennheiser CX 300S In-Ear Headphones deliver premium audio clarity with precision German engineering, enhanced bass, and a one-button smart remote for effortless control. Featuring four sizes of silicone ear tips for a custom fit and excellent noise isolation, these lightweight headphones (10.8g) are compatible with all 3.5mm jack devices, making them the ideal choice for professionals seeking immersive sound and convenience on the move.







| ASIN | B07N9J4BTK |
| Age range (description) | Adult |
| Best Sellers Rank | 2,941 in In-Ear Headphones |
| Cable feature | Retractable |
| Compatible Phone Models | Apple iPhone XS |
| Compatible devices | Cellphones, Tablets, Laptops, Desktops |
| Connector | 3.5mm Jack |
| Control method | Remote |
| Control type | remote |
| Customer Reviews | 4.1 4.1 out of 5 stars (2,850) |
| Date First Available | 1 Feb. 2019 |
| Hardware Interface | 3.5mm Audio |
| Included components | 4 Ear adapter Sizes (XS/S/M/L) |
| Item Weight | 10.8 g |
| Item model number | CX 300S Red |
| Item weight | 0.38 Ounces |
| Material | Silicone |
| Material Type | Silicone |
| Number of items | 1 |
| Package type | Standard Packaging |
| Product Dimensions | 1.27 x 1.27 x 1.27 cm; 10.77 g |
| Recommended uses for product | Music |
| Size | One Size |
| Specific uses for product | Personal |
| Style | In earphone |
| Unit count | 1.0 count |
| Water resistance level | Not Water Resistant |
J**K
Sennheiester wired headphones
These headphones are very well made and great sounding they come with several ear pods even for people with small ear Channels for you to choose from they are a little expensive but worth the money from Amazon ….
M**S
Good brand good sound good price
Bought for my daughter who loves them. Replaced an older set of the same brand
R**S
Need to be tweaked if you listen to electric guitar based music
These headphones are good, but you are going to need to make some adjustments on your equaliser for them to sound correct if you listen to guitar based music. The bass and high end are turned up too much so the mid range is lost. They feel like they've been designed out of the box for dance music. It's a fairly simple fix. Just slightly boost the mid ranges on your equaliser and slightly turn down the bass and high frequency and it will get tracks sounding as they are supposed to.
M**.
greaat earbus / headphones
great headphones for the money.. ive had a couple of these now over a few years highly recommended
H**S
Overall good
Quite expensive for not being the best quality. But anti tangle which is always good
A**A
Great sound quality
These earbuds felt a little quiet at first compared to my old headset, but after the first month of using them and some audio level adjustments, I can safely say that I won't be going back to headsets. These earbuds have amazing sound quality and low latency which has made them my absolute go-to audio equipment for gaming. I'm able to hear every footstep or reload
N**J
Poor quality, ear piece split in half, stopped working
These broke apart at the ear piece, just separated into 2 pieces. Less than a year old and not used often. Very disappointed, money down the drain
C**A
Great earphones
Bought these as a gift for someone predominantly using them for gaming - says they are much better than other purpose built gaming earbuds and headsets they have used previously. I looked around for a while at a decent pair of wired earbuds and settled on these as well priced, not breaking the bank, and having decent standards. Would buy again - they aren't going to be the best earbuds in the world for any audiophiles but for most purposes they are a great option.
B**T
I got response from sennheiser hearing that there is no such serial number in their database
D**A
Tengo poco con ellos y no han pasado por la prueba del tiempo, entonces no puedo hablar de esa parte. En cuanto a audio, suenan muy claro, reproducen todos los sonidos con nitidez, le falta un poco de cuerpo/punch al bajo pero siguen reproduciendo correctamente esos sonidos. Se compartan bien en diferentes géneros, a diferencia de otros audífonos que priorizan bajos sobre otros elementos y terminan por ser "especializados" para música electrónica básica, descuidando la experiencia de escuchar otro tipo de música. En cuanto a relación calidad-precio, los compré por la marca, no tengo suficientes comparativas con audífonos de la misma gama para hablar de este factor, pero están bonitos y tienen mejor feel que otros más baratos. Los recomiendo aunque podría haber mejores opciones, sólo que no las conozco.
S**I
the sound in the right ear goes fuzzy & static and hurts my ear as it is a piercing sound, i thought it was something i did with crossing wires or fault on my devices, but it happens on every device. after inspecting the wires i can see the wire looks bent/crimped leading up to the right ear bud. when they were packaged the wires were rolled/folded and might have been damaged in this process.
O**S
Good stuff
L**P
They sound good but are very uncomfortable for sleeping. I use ear buds to sleep to drown out the annoying snoring coming from my husband's side of the bed. I thought I would try out these Senheiser CX 300S ear buds because they were not too much more than the JBL T290 ear buds I was replacing (for the third time in 4 months making them much cheaper if they actually lasted). I paid $16.99 for each pair of the JBL's and the Senheisers were like $35 so it seemed like a good choice. They do seem durable with a metal casing (which is probably why they are uncomfortable for sleeping). They do sound a little richer than the JBL's which would have made them so much better for sleeping. I am keeping them to wear for streaming or to listen to music during the day.
Trustpilot
2 months ago
2 weeks ago