This is the second offering from Sennheiser that I have seen in the ‘sports earbuds' category. Being wireless means that it matters not how much vigorous exercise you do as the only connection is between the two buds whatever position the rest of your body contorts to the earbuds stay firmly rooted...

I purchased these headphones to use while running and working out. I'm a big Sennheiser fan, and the sound did not disappoint. The headphones were fairly comfortable, and seemed like a decent fit for regular wear.

Great sound; Comfortable, decent fit for non-athletic use

Bad fit for athletic use; especially running

The Sennheiser CX Sport wireless earbuds are a fantastic pair of sports headphones, thanks to bassy audio and a comfortable fit – but there are cheaper options out there.

Fantastic audio quality; Sports-friendly design; Comfortable to wear

Not the cheapest option; Mids could be richer

A solid-sounding and appealing pair of wireless in-ears - we wouldn't hesitate sipping them into our gym bag We wouldn't classify the CX Sports as a Sennheiser personal best, but they're still a solid and appealing pair of Bluetooth headphones.

Clear and detailed sound; Punchy; powerful delivery; Full-bodied bass

Rivals more rythmically adept

These earbuds are perfect for running and no doubt other sports too! They sound great as you'd expect from Sennheiser, and work well - I didn't have any connectivity issues with my Android device at all. Would recommend! [This review was collected as part of a promotion.]

I bought these a few weeks ago on advice of salesman in store after advising they were needed for running. These headphones are not fit for purpose, they fall out easily (despite trying all supplied buds and fins) and part of the problem is the control/battery pack below each ear which seems to...

Sennheiser CX Sport review: Sennheiser is trying to tap this design for users who are more active than the rest....

This is the second offering from Sennheiser that I have seen in the ‘sports earbuds’ category. Being wireless means that it matters not how much vigorous exercise you do as the only connection is between the two buds whatever position the rest of your body contorts to the earbuds stay firmly rooted...

Sennheiser CX Sport review: Sennheiser is trying to tap this design for users who are more active than the rest....

Got them on sale so for the price perform pretty good. Bass could be better. Fit and comfort good. Batter is good.