Many thanks to The T Magazine of The New York Times for including Axel in your roundup of 7 Must-Have Essentials for 2016!     By ALEXANDRIA SYMONDS   "The just-launched headphones brand Axel Audio is a family affair, founded by Sam Oh, who’s been in the consumer electronics business for nearly three decades, along with his daughter and son (who happens to be a Korean indie-rock star who recently won “Superstar K,” the country’s biggest “American Idol”-style show). A variety of aesthetic elements of the brand’s cushy over-ear headphones...