Product Details

Sennheiser's CX 100 headphones offers a powerful sound experience with a deep and punchy bass.

The ultra small design guarantees excellent comfort while the included set of ear adapters in four different sizes (XS. S. M. L). ensures effective noise blocking that will really let you feel the beat!

This product is the direct successor of the CX 1.00.


  • Ear coupling: Ear canal
  • Transducer Principle: Dynamic
  • Acoustic Principle: Closed
  • Jack Plug: 3.5 mm angled
  • Cable length: 1.2 m
  • Weight (headphone): 10 g
  • Frequency response: 17 - 20.000 Hz ( 10 dB)
  • Impedance: 28
  • Sound pressure level (SPL): 119 dB SPL @ 1 kHz. 1V RMS
  • THD - total harmonic distortion (1 kHz. 100 dB SPL): less than 0.5 %


  • Headphones type - In-ear
  • Headphones use - Street/fashion
  • Manufacturer's warranty - 2 Years
Model number:
  • 508591

Delivery and Returns

Delivery information:
This item may be delivered separately from other items purchased
Returns Policy:

Many of our products come with a guarantee or warranty from the manufacturer. If you are unhappy with the condition or performance of your new items, please get in touch with the Rewards Store Customer Service team via the Contact Us page.

To read more about our delivery and returns information please visit:

Ratings and Reviews


CX 100 In-Ear Wired Headphones

12,160 PTS
2,000PTS + $34.83
Now 40% off points
Save 4,870 points
Note: Sale ending on 30 Jun 2021 01:59 PM (AEST) while stock lasts
Standard delivery
1,200 PTS or $8.00
Dispatches in 10 days
EST. delivery charge