Having researched the options and spent ages comparing brands in-store, I went back to a trusted name and have not regretted it. The sound quality is excellent - meaning not just quality of playback but the effective attenuation of ambient noise through well-designed in-ear cups, bearing in mind...

Frequent connectivity issues, a lack of waterproofing, and less than stellar sound make Sennheiser's CX 7.00BT in-ear wireless earbuds difficult to recommend. There are other more capable earphones available--many of which we've reviewed--that would be a wiser investment.

Lightweight; Stylish design; 10 hours of runtime between charges

Thin earbud wires prone to microphonics; Poor passive noise cancellation; Water resistance claimed; but no IPX rating provided; High frequency audio can sound a bit shrill

In North America, Sennheiser is best known for its professional-grade monitor headphones, microphones, and the sort of speakerphone hardware that you'll find in an upscale office environment.

I got these as an alternative to my current JBL E25BT ear buds, which I found rather clumsy with the cable and middle battery pack. These support aptX BT streaming, much better sound when coupled with FLAC audio files.

Whichever model you choose, you must love clear highs balanced with punchy bass. CX 7.00BT is already on sale in Singapore as part of the launch of Sennheiser Singapore Direct Online Store , priced at S$239.

Sennheiser CX 7.00BT is a good option for those who want wireless comfort, but not at the cost of audio quality. While the Momentum is ...