![Sennheiser CX 300S Ear Canal Headphone with Universal Smart Remote - Red: Amazon.co.uk: Electronics & Photo Sennheiser CX 300S Ear Canal Headphone with Universal Smart Remote - Red: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/716sbR0Or1L.jpg)
Sennheiser CX 300S Ear Canal Headphone with Universal Smart Remote - Red: Amazon.co.uk: Electronics & Photo
![Sennheiser CX 300S Ear-Canal Headphones with Universal Smart Remote - Black, 508593: Amazon.co.uk: Electronics & Photo Sennheiser CX 300S Ear-Canal Headphones with Universal Smart Remote - Black, 508593: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/51csP83Mr5L._AC_UF1000,1000_QL80_.jpg)
Sennheiser CX 300S Ear-Canal Headphones with Universal Smart Remote - Black, 508593: Amazon.co.uk: Electronics & Photo
![Sennheiser CX 300S Ear-Canal Headphones with Universal Smart Remote - Black, 508593: Amazon.co.uk: Electronics & Photo Sennheiser CX 300S Ear-Canal Headphones with Universal Smart Remote - Black, 508593: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/71jlvl3PWsL._AC_UF1000,1000_QL80_.jpg)
Sennheiser CX 300S Ear-Canal Headphones with Universal Smart Remote - Black, 508593: Amazon.co.uk: Electronics & Photo
![Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Black: Amazon.co.uk: Electronics & Photo Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Black: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/51dJd21SNTL._AC_UF350,350_QL80_.jpg)
Sennheiser CX 300S In Ear Headphone with One-Button Smart Remote - Black: Amazon.co.uk: Electronics & Photo
![Sennheiser CX 300 II Precision Noise Isolating Ear-canal Phones, Black: Amazon.co.uk: Electronics & Photo Sennheiser CX 300 II Precision Noise Isolating Ear-canal Phones, Black: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/41iagyEBILL._AC_UF1000,1000_QL80_.jpg)