Sennheiser CX Plus True Wireless Earbuds - Bluetooth In-Ear Headphones for Music and Calls with Active Noise Cancellation, Customizable Touch Controls, Bass Boost, IPX4 and 24-hour Battery Life, Black: Amazon.co.uk: Electronics &
Sennheiser CX Plus True Wireless: earbuds with a mixed bag of abilities | What Hi-Fi?
Sennheiser CX True Wireless Earbuds - Bluetooth In-Ear Headphones for Music and Calls with Passive Noise Cancellation, Customizable Touch Controls, on OnBuy
Sennheiser's latest true wireless earbuds offer noise cancellation for less - The Verge