Sennheiser CX 3.00 Canal Earphones - White


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Availability: In stock Usually dispatched within 24 hours


This product comes with a 2 year warranty.

Boost your sound with Sennheiser’s new CX 3.00 earphones which offer amazingly detailed sound reproduction and enhanced bass response in an incredibly small package. 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. These are the earphones you’ve been looking for.


  • Earphones with detailed sound and enhanced bass
  • Optimum fit in the ear canals and high attenuation of ambient noise
  • Elliptical, tangle-free cable
  • Convenient carry case included
  • Available in black, white or red
  • 2 year warranty

What's in the box?

  • CX 3.00 earphones
  • Ear adapter set (XS, S, M, L)
  • Carry case

Technical Data

Colour white
Impedance 18 Ω  
Frequency response (headphones) 17Hz - 21kHz  
Sound pressure level (SPL) 118 dB  
THD, total harmonic distortion <0.5 % (1 kHz, 100 dB SPL)  
Jack plug 3.5 mm angled  
Cable length 1.2 m  
Weight 12 g  

Product Details

  • Sennheiser

Delivery & Returns

Express Delivery Available

If ordered before 9pm, delivered by courier next working day. Available on orders placed before 9pm (2pm weekends and Bank Holidays) for delivery next business day. Applies to most delivery addresses within mainland UK.

How long will it take to arrive?

Please check the stock availability notice on your item when placing your order. This item is: In stock | Usually dispatched within 24 hours

Please remember to add postal time (2-3 working days) to obtain a complete estimate of delivery to your door.

How will I know it has been sent?

You will receive an email to confirm when your item has been sent.

You can also check the status of your order and individual items by accessing My Account details and following the prompts.

Please allow 10 working days from dispatch of your order before notifying us of any late deliveries.

It may be advisable to check with your neighbours to see if a parcel has been left with them, check any outhouses you might have where it may be left if it cannot fit through your letterbox and contact your local sorting office to see if the item has been returned to the depot as undelivered and awaiting collection.

If I'm not completely happy with my item?

Please see our returns policy.

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Sennheiser CX 3.00 Canal Earphones - White

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Sennheiser CX 3.00 Canal Earphones - White