To connect your iPad as a display, either connect your iPad to your Mac over USB, or-to do it wirelessly-ensure Bluetooth, Wi-Fi, and Handoff are turned on.HP 14 14' Micro-Edge Laptop Computer, AMD Ryzen 3 3200U up to 3.5GHz (Beats i5-7200U), 4GB DDR4 RAM, 256GB SSD, 802.11AC WiFi, Bluetooth 4.2, Windows 10, 64GB Flash Drive 966 3.9 out of 5 Stars.When I left it blank it would add the speaker to the list of my devices, but I was never able to connect to it in the speaker settings.
Obviously both the computer and speaker need to have Bluetooth on, but what worked for me was entering the 0000 as the pin instead of leaving it blank.