The phrase "a video teaser" is correct and usable in written English.
It can be used when referring to a short promotional video designed to generate interest or excitement about a forthcoming event, product, or content.
Example: "The marketing team released a video teaser to build anticipation for the upcoming product launch."
Alternatives: "a video preview" or "a video trailer".
The title song comes with a video teaser in which he's covered in blood.
In August, the director-producer J. J. Abrams released a video teaser for his latest mystery project, "S".
They agreed to pursue the idea after fulfilling some other obligations, including a video teaser for "The Overlook," with a solo-saxophone score.
A video teaser would be a great announcement of the app, as would paying to have the app featured on relevant wedding sites.
A video teaser, posted on YouTube on Wednesday, showed off search, community, location and sentiment tracking features, and showed a developer team apparently working on the site with the introduction: "This is what they don't want you to have.
Dyson is teasing a big announcement for September 4, and it released a new video teaser to get people thinking about what might be unveiled.
After much fanfare including a mundane video teaser, HTC just released the first part of their latest advertising campaign.
Adele also released a short video teaser for the track on Twitter Monday morning.
A 40-second video teaser was released on May 27 , 2011 on Eminem's YouTube channel, which shows the part of the video during the first time the chorus plays, confirming Sly Jordan's appearance in the video and the use of cartoon animation.
In Houston, Beyoncé's appearance an hour or so after DJ Khaled, her opening act, performed was preceded by a few video teasers, which only added to the tension that the first few strains of "Formation" never fail to trigger in me, like the police sirens that played over and under the dance music of the late-eighties club scene.
