Small usb bluetooth dongles work, they show up as a regular audio device. I use one and sndiod can set set to automatically switch back and forth to it. I run

Small usb bluetooth dongles work, they show up as a regular audio device. I use one and sndiod can set set to automatically switch back and forth to it. I run openbsd on my laptop, a thinkpad x260 with an ssd, and it works great.