New Soul Electronics headphones track how you're moving

CES2018 is stock full of headphones: some have OLED screens, some are splash-proof, some cancel out noise... and now they can track your running speed too.

Soul Electronics today announced two new headphones - the Blade (left) and the Run Free Pro (right) - which are powered by the Beflex Biomech Engine. This can monitor how you run and provide "real-time coaching to maximize running performance and minimize potential injury".

While we don't have a release date for each yet, the Run Free Pro will set you back $150 (£110) while the Blade is $250 (£185).

Adam was a staff writer for What Hi-Fi?, reviewing consumer gadgets for online and print publication, as well as researching and producing features and advice pieces on new technology in the hi-fi industry. He has since worked for PC Mag as a contributing editor and is now a science and technology reporter for The Independent.