B&O Beolab 4000 MK2 are active speakers you can connect to any product.
For example: Beosound core, Beoconnect Core, Hall audio, Airport express, Google chromecast, Sonos connect or as simple as Bluetooth.
Connections:
2 x Powerlink
1 x Line – in / via adapter cable
Beolab 4000 floor stand
Fits very well with Beolab 2
Fits very well with Beolab 3
Fits very well with Beolab 8000
If you want a different speaker front, look here
