GHD Unplugged Cordless Hair Straightener The latest portable hairstyling tool comes courtesy of GHD and its Unplugged Cordless Hair Straightener (£299). Cord-free and compact, the straightening iron heats up to 185 degrees and comes with a long-life lithium ion battery that provides you with 20 minutes of continuous styling time. Image Source: ghdhair.com Unplugged Cordless Hair Straightener £299 from ghdhair.com Buy Now