With YouTube Mastheads you can get 100% share of voice, not just on the desktop YouTube site, but also across screens with:
- A) The YouTube mobile site and Google Play App
- B) The YouTube mobile site and the YouTube app
- C) Video Search on Google
- D) The AdWords mobile site and YouTube app
Explanation:
YouTube Masthead ads will include YouTube mobile site and Youtube app
One place that quickly captures people’s attention is the YouTube masthead, where you can have 100% share of voice for 24 hours, and not just on the desktop site but across screens with the YouTube mobile site and the YouTube app.
Read more here: https://support.google.com/partners/answer/6208431