Our Verdict Good noise-cancellers, but other models at this price boast the sonic edge For Good noise cancelling ability, comfortable, good battery life, acceptable timing Against Lack natural sound not as transparent as class-leaders Reviewed on 7th December 2010 Blackbox is a brand created by Phitek Systems, a company that supplies noise-cancelling technology to a number of manufacturers. The M10s share similar design characteristics to the hugely successful Goldring NS1000s. The ear pads are soft and comfortable, while the noise-cancelling technology does a good job for the price. One AAA battery should provide 40 hours of noise-free listening. The M10s offer good timing, and produce decent dynamics and ample bass. But, they don't sound as natural as the likes of Goldring, nor do they have quite the same level of transparency. More after the break See all our headphone Best Buys Follow whathifi.com on Twitter Join whathifi.com on Facebook 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 Blackbox Headphones M10 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.