Open the app, tap the top-left corner, and select the Bluetooth type (BLE or ERD) to scan for the device.

Elias stared at the screen, his thumb hovering over 'Install.' He had bought the Yuyang King earbuds six months ago from a gas station clearance bin for five dollars. They were generic, plasticky, and sounded like audio was being played through a tin can submerged in a bathtub. He used them solely for conference calls where he didn’t need to hear anyone clearly.