One single Bose Freespace FS2C ceiling speaker in Black. Left over from a project.
Comes with the connector and grill.
Can be used in standard 8 ohm or it has a built in 100v line transformer.
Full details can be found on the Bose Pro website.
https://www.boseprofessional.com/en-us/products/loudspeakers/ceiling-mount/freespace/freespace-fs2c-in-ceiling-loudspeaker