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Sennheiser CX300-II In Ear Isolating Earphones - Black

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  • Powerful, bass-driven stereo sound

  • Excellent attenuation of ambient noise

  • Extremely small and lightweight

  • Asymmetrical cable

  • 2-year sennheiser warranty

Sennheiser CX300-II In Ear Isolating Earphones - Black

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Sennheiser CX300-II

Second generation earphones can only be better than the predecessor. And with the CX300-II Sennheiser has proven this once again. With improved dynamics and potent bass-driven stereo sound the new version of the successful CX300 will win the heart of your ears.

This earphone from Sennheiser features a superior soundimage thanks to it's improved dynamic speaker system. The CX300-II offer that extra crunchy bass experience united with clear and impressive trebles, allowing these earphones to become the ideal partner for you portable music player.

In-ear design of headphones has established itself as the definitive travel companion, ensuring reduction of external noise and producing that flawless fit. With various sizes of replaceable eartips the CX300-II make sure you will find the ideal personalised seal. This also means that you need not have the player to loud, saving battery life and lengthening your enjoyment.

To make sure the CX300-II stay in the ear when moving your head, Sennheiser has attached asymmetrical cables on each housing. You can boogie to your favourite tunes without having to worry about the cable pulling them out of your ears.

As the CX300-II are made for travelling, Sennheiser has included a handy travel pouch to ensure your earphones are kept safe and the cable will not interweave.

What are you waiting for? Treat yourself to Sennheiser's CX300-II.

Sennheiser CX300-II Reviews

What Hi-Fi? Sound & Vision Sennheiser CX300-II Review - Sensational

Sennheiser CX300 Awarded Best In-Ear Headphone under £50 for the Year 2008

What Hi-Fi Sound & Vision Examines CX300-II – Sensational 5 Stars

"An improvement over their already-excellent predecessors, these are the no-brainer upgrade for your portable player." Evaluates Sennheiser CX300-II - Evaluates Sennheiser CX300-II – 5 stars Evaluates Sennheiser CX300-II – 5 stars

"The CX 300-II's audio performance ensures this second generation of a classic gets our strongest possible recommendation." Assesses CX300-II Earphones Evaluates Sennheiser CX300-II – 5 stars Assesses CX300-II Earphones – 5 stars

"Impressive dynamics, excellent rhythmic precision, and a soundstage much wider than you'd expect. At this price, the CX 300-IIs are just unbeatable."

Sennheiser CX300-II Features

  • Powerful, bass-driven stereo sound
  • Perfect fit in the ear canal due to ear adaptors in different sizes (included in the delivery)
  • Excellent attenuation of ambient noise
  • Extremely small and lightweight
  • Ideal for use with all MP3, CD, DVD, MD players and portable game systems with 3.5 mm headphone sockets
  • Asymmetrical cable
  • 2-year Sennheiser warranty

Technical Specification

  • Frequency response 19Hz - 21kHz
  • Cable length Asymmetrical, L: 170 mm; R: 510 mm, (85 cm divider to plug)
  • Impedance 16 Ohm
  • Sound pressure level (SPL) 113 dB (1 kHz, 1 Vrms)
  • Jack plug 3.5 mm stereo (angled)
  • Ear coupling intraaural (ear canal fit)
  • Transducer principle dynamic

Package Includes

  • 1x Sennheiser CX 300-II Black ear-canal headphones
  • 1x Ear adaptor set (S/M/L)
  • Travel Pouch
Sennheiser CX300 II in Red Accessories
Product TypeEarphones
Feature KeywordEar Canal, In Ear, Lightweight, Noise Isolation, Portable
Recommended UseDigital audio player, Portable audio system
Manufacturer Warranty2 Years
Included AccessoriesEar adapter set (S/M/L), Travel pouch
Part Number502737
Headphone Fit TypeIn-Ear
Headphones TypeHeadphones - binaural
Cable EntryN/A
Cable Length1.2m
Connector AngleAngled
Connector TypeHeadphones (3.5 mm stereo jack)
Detachable CableNo
Driver Size9mm
Driver TypeDynamic
Connectivity TechnologyWired
Earcup DesignN/A
Frequency Response19Hz - 21kHz
Headphones Form FactorIn-Ear
Headphones TechnologyDynamic
Number of DriversSingle Driver
Sound Isolation (dB)No
Sound Output ModeStereo
Smartphone CompatibilityN/A
Smartphone ControlsNo
Total Harmonic Distortion (THD)No
Wireless TechnologyN/A

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Customer Reviews

Fantastic value
by Steps on 28/10/2017
Similar to other review, I am now buying my fourth pair as I unfortunately have a bad habbit of losing them when travelling. Great sound and comfortable fit. And for that price!
The only choice for me
by Merlin on 29/04/2017
These Sennheiser CX300-II earphones provide comfort, great performance and reliability all at a price that doesn't hurt my wallet. Just the job really. Im on my 3rd pair now having been buying t these earphones for over a decade now and when i need some more earphones it will be a case of same again for the tried and tested. Recommend earphones to all.

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