We can’t find anyone else in our archive who’s made a Bluetooth dongle in this way, but we’ve certainly seen sniffing of HCI commands to reverse engineer a speaker’s communications.

Also called a "Bluetooth dongle." See dongle. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Plus, it works with virtually any standard audio jack, making the compact dongle an easy way to add Bluetooth connectivity to older devices... including that aging treadmill at the gym that’s ...

Bluetooth is universal, energy-efficient, and simple to use. When it comes to wirelessly connecting your peripherals to your computer, you have two primary options: a 2.4GHz dongle or Bluetooth.