AKG by Tiesto headphone line launches with three models, folding designs (updated with video) Tiesto's headphone line, AKG by Tiesto, has finally gone live online. There are three models in all, with folding designs and varying audio qualities. Related Posts: Saturday Night Session 046: James Kennedy talks his Ibiza upbringing and how being a reality TV star has impacted his musical journey Vintage Culture and Fancy Inc deliver new house cut, ‘Cali Dreams’ with The Beach