I have a pair of these knocking about. They should work however I don't know as I haven't tested them. The specifications are on one of the photos and I have taken a picture of the plugs.
Pickup is W4 off Acton Lane
Speakers - Sumvision MINI n-cube USB Speakers RMS: 3W * 2 (Acton W4)
This offer has been gifted to someone and is no longer available.