3Qs: Why Bluetooth headphones are better than you might think

Apple cre­ated a stir when it announced it had elim­i­nated the head­phone jack from its latest iPhone model, pushing many users to wire­less head­phones. Here, Tom­maso Melodia, director of Northeastern’s Wire­less Net­works and Embedded Sys­tems Lab­o­ra­tory, explains the sci­ence behind Blue­tooth head­phones and how their quality com­pares to wired devices.