“Sennheiser’s debut workout headphones look good, sound good, and fit the mold.”

Attractive design, Water/sweat-resistant, aptX, AAC support, Clear, bright sound signature, Designed to hang in front or back

App may not be useful to many users, May be fit issues for some, Battery life just OK

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...

If you don’t need the features distinctive to sports headphones, like waterproofing and extreme portability, you might do well choosing a different pair of headphones. But for someone who’s active or listening to music in the elements, they’re a great choice.

The Sennheiser CX True Wireless headphones are a cheaper yet greater upgrade than its predecessor, the CX-400-BT. In fact, it’s also better than a lot of wireless earbuds on the market.

The Sennheiser CX True Wireless seem to be a worthy upgrade compared to their predecessors; despite this, they’re even cheaper than the CX 400BT and many other true wireless earbuds on the market.

Expansive sound; Improved battery life; Upgraded connectivity; ;

Uncomfortable for smaller ears; Battery life could be longer; Bulky case

I believe Sennheiser has knocked it out of the park with another great true wireless. As an update of the CX400BT, it’s more arguable on which one is superior. The sound signature has a lot to offer, with a wide soundstage and a balanced timbre with a ton of customization due to Sennheiser’s Smart...

Sennheiser is quick to launch a new true wireless earbuds and at a more affordable price, possibly in response to consumer feedback on CX 400BT. Sennheiser is capable of coming out with value-for-money models given its wide product line.

Supports EQ customisation via smartphone app, Supports touch control personalisation, Good passive noise cancellation, Sidetone feature lets you hear your own voice during calls

Lacks "Transparent Hearing" mode

The Sennheiser CX True Wireless are a worthy upgrade compared to their predecessors, yet they’re even cheaper than the CX 400BT and many other true wireless earbuds on the market. They offer excellent audio performance, great connectivity, and a decent battery life. Despite not being sold on the design, these buds are still well worth checking out.

Rich bass lines; Improved battery life; Upgraded connectivity; ;

Uncomfortable for smaller ears; No noise cancellation; Bulky case

The best in ear headphone i have so far,,, easy to use and very responsive,, rich bass, awesome mids and clear trebles,, very secured and comfortable to wear even while sleeping.

The Sennheiser CX True Wireless are good for commuting and traveling. They're compact and sturdy, which makes them a good option for on-the-go use. Their six-hour-plus battery life is decent, and their charging case supplies enough power for roughly two additional charges.

Great build quality., Full-featured companion app.

Struggle to block out bass-range ambient noise.