Windows 10 Cortana - Voice Active?

[jasqid]

Was wondering if anyone was in the know on this...
Does Cortana on Window's 10 PCs have voice activation like some phones?

What I mean is, on a device with built in mics, say like my SP3, can you just say "Hey Cortana" and get a search going?

 

[colinkiama]

Was wondering if anyone was in the know on this...
Does Cortana on Window's 10 PCs have voice activation like some phones?

What I mean is, on a device with built in mics, say like my SP3, can you just say "Hey Cortana" and get a search going?

Yes