Should work with Bluedio Turbine and Bluedio Hurricane H+ bluetooth headphones. By "is this even legal?"Dis-assembly: Insert a plastic pry tool between the leather ear cover and the plastic part. There are 4 plastic clamps, placed like a "+" After that, there are 4 screws and 2 more plastic clamps, for each earpiece. If necessary, scale 25% on all axis. Use sandpaper on the yellow highlighted area (on a flat surface). Be careful with the wire canal/tube, reinforce with superglue.