Our Verdict In terms of detail, clarity and musicality you could do a lot worse For Good detailing and sonic performance, lightweight Against Odd lanyard design Reviewed on 8th September 2009 These Sennheiser in-ear headphones are wired directly to the Bluetooth dongle that hangs on a lanyard around your neck like a referee's whistle. It seems a little fussy at first, but its lightweight design isn't intrusive. Listening to Foo Fighters' My Hero, there's not quite the scale nor immediacy we might expect, but in terms of detail, clarity and musicality, it's one of the best availble. There's always a premium for Bluetooth functionality but these earphones disguise it better than most – so long as you can get along with the lanyard design. See all our five-star headphone reviews More after the break Follow whathifi.com on Twitter Related News The best What Hi-Fi? deals of the month Fri, 21 Jul 2017, 12:38pm Meters Music collaborates with U2's Adam Clayton for new in-ear headphones Tue, 18 Jul 2017, 05:39pm The best Amazon Prime Day headphones deals Tue, 11 Jul 2017, 02:52pm Amazon Prime Day 2017: best UK deals Tue, 11 Jul 2017, 12:36pm New Apple AirPod patents reveal more health-tracking capabilities Thu, 06 Jul 2017, 12:03pm Headphones MM200 Sennheiser Stay on top of your sound with What Hi-Fi? in your inbox every week Thank you for registering for our Newsletter We will send you relevant emails and updates.